Best SanDisk Professional NAS Hard Drives: 15 Models Compared
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
Finding the right SanDisk Professional NAS hard drive depends on your capacity needs and workspace layout. This guide compares 15 models based strictly on specifications published on product listings.
The SanDisk Professional lineup covers capacities from 1TB to 144TB, offering compact portable drives, desktop units, and an 8-bay tower, with select models adding customizable LED lighting. The SanDisk Professional 1TB G-Drive ArmorATD Portable HDD takes the top spot because it delivers a rugged, weather-resistant build best for field backups for Mac users.
Quick picks
Our 15 picks
SanDisk Professional 1TB G-Drive ArmorATD Portable HDD
Best for: rugged field backups for Mac users
- Storage Capacity
- 1TB
- Hardware Interface
- USB-C, USB 3.2 Gen 1
- Dimensions
- 5.12 × 3.43 × 0.83 inches
- Weight
- 8.16 ounces
View on Amazon: SanDisk Professional 1TB G-Drive ArmorATD Portable HDD
The SanDisk Professional 1TB G-Drive ArmorATD is a rugged portable external hard drive designed to protect your data on the go. It connects via a 5Gbps USB-C interface and features triple-layer shock resistance alongside an IP54 rain and dust rating. With 1000-pound crush resistance and preformatting for macOS, this lightweight 0.51-pound drive suits you if you need durable, pocketable storage to transfer files between field locations and your primary network storage setup.
Pros
- Rain- and dust-resistant IP54-rated aluminum enclosure
- Triple-layer shock protection with 1000-pound crush resistance
- USB-C connectivity supporting 5Gbps transfer rates
- Ready for macOS out of the box with HFS+ formatting
Cons
- Requires manual reformatting to work with Windows
- Offers a modest 1TB capacity compared to multi-terabyte desktop options
Good fit if
- You need rugged physical protection against dust, rain, and drops.
- You work directly on macOS and prefer plug-and-play setup.
- You want a compact portable drive weighing approximately 0.51 pounds.
Skip if
- You require high-capacity storage beyond 1TB for expansive media libraries.
- You want native out-of-the-box compatibility with Windows without reformatting.
Verdict: SanDisk Professional 1TB G-Drive ArmorATD Portable HDD delivers sturdy, weather-resistant mobile storage for outdoor and on-the-go environments. It provides reliable 5Gbps USB-C connectivity for Mac users who prioritize exterior physical durability over massive storage capacity.
SanDisk Professional 4TB G-DRIVE Desktop Hard Drive
Best for: desktop backups with laptop pass-through charging
- Storage Capacity
- 4TB
- Hardware Interface
- USB-C, USB 3.2 Gen 1
- Rotational Speed
- 7200RPM
- Form Factor
- Desktop
- Dimensions
- 7.72 × 5.06 × 1.39 inches
- Weight
- 2.38 pounds
View on Amazon: SanDisk Professional 4TB G-DRIVE Desktop Hard Drive
The SanDisk Professional 4TB G-DRIVE Desktop Hard Drive gives you an external 7200RPM Ultrastar enterprise drive inside an all-aluminum enclosure. It connects over a 5Gbps USB-C port to provide up to 200MB/s read and write speeds. It also supports USB Power Delivery to charge your compatible laptop while connected. This drive suits you if you need reliable local storage or a direct-attached backup target for Mac or Windows workstations.
Pros
- Enterprise-class 7200RPM Ultrastar drive inside
- USB Power Delivery to charge compatible laptops
- Up to 200MB/s read and 200MB/s write speeds
- Durable all-aluminum desktop enclosure
Cons
- USB-C interface limited to 5Gbps transfer speeds
- Requires reformatting for use on Windows
- Weighs 2.38 pounds and requires stationary desktop space
Good fit if
- You need a desktop drive built with an enterprise-grade 7200RPM mechanism.
- You want USB Power Delivery to power a compatible laptop over a single connection.
- You use macOS and require plug-and-play Apple Time Machine support.
Skip if
- You need transfer speeds faster than the 5Gbps USB 3.2 Gen 1 limit.
- You want native out-of-the-box compatibility with Windows without reformatting.
- You need a lightweight, bus-powered portable drive for travel.
Verdict: SanDisk Professional 4TB G-DRIVE Desktop Hard Drive pairs an enterprise-grade 7200RPM Ultrastar disk with an aluminum enclosure and USB laptop charging. It delivers up to 200MB/s throughput for dependable desktop backups and data management.
SanDisk Professional 4TB G-Drive PRO Desktop Drive
Best for: daisy-chained desktop workstation setups
- Storage Capacity
- 4TB
- Hardware Interface
- Thunderbolt 3 (20Gbps), USB-C (5Gbps)
- Rotational Speed
- 7200RPM
- Form Factor
- Desktop
- Dimensions
- 8.27 × 5.12 × 1.79 inches
- Weight
- 4.41 pounds
View on Amazon: SanDisk Professional 4TB G-Drive PRO Desktop Drive
The SanDisk Professional 4TB G-Drive PRO is an external desktop drive housing an enterprise-class 7200 RPM Ultrastar hard drive inside an aluminum enclosure. You get dual Thunderbolt 3 ports operating at 20Gbps alongside a 5Gbps USB-C port, allowing daisy-chaining for up to five additional hardware devices. This desktop storage unit suits your workflow if you need high-speed external connections, dedicated hardware linking, and a 5-year limited warranty.
Pros
- Dual 20Gbps Thunderbolt 3 ports support daisy-chaining up to 5 devices
- Internal 7200 RPM enterprise-class Ultrastar drive
- Solid all-aluminum enclosure
- Backing from a 5-year limited warranty
Cons
- Thunderbolt 3 ports operate at 20Gbps rather than the 40Gbps interface maximum
- USB-C interface is limited to 5Gbps transfer speeds
- Heavy desktop footprint weighing over 4.4 pounds
Good fit if
- You require daisy-chaining capabilities for up to 5 additional devices.
- You want an internal 7200 RPM enterprise-class Ultrastar hard drive.
- You prefer an all-aluminum desktop chassis with a 5-year warranty.
Skip if
- You need more than 4TB of storage capacity on a single unit.
- You want a lightweight drive designed for travel instead of a 4.41-pound desktop enclosure.
- You require full 40Gbps Thunderbolt connection speeds.
Verdict: SanDisk Professional 4TB G-Drive PRO Desktop Drive pairs an enterprise-grade 7200 RPM Ultrastar drive with dual Thunderbolt 3 ports in a durable aluminum casing. It provides reliable desktop performance and straightforward device daisy-chaining for demanding workstations.
SanDisk Professional G-RAID Shuttle 8 144TB
Best for: high-capacity multi-stream 4K and 8K editing
- Storage Capacity
- 144TB
- Hardware Interface
- Thunderbolt 3 (40Gbps), USB-C (10Gbps)
- Bay Support
- 8-Bay
- Dimensions
- 9.65 × 6.85 × 15.2 inches
- Weight
- 29 pounds
The SanDisk Professional 144TB G-RAID Shuttle 8 is an eight-bay external storage enclosure built for heavy media demands. It connects using Thunderbolt 3 at 40Gbps or USB-C at 10Gbps, and it features built-in hardware RAID supporting levels 0, 1, 5, 6, 10, 50, and 60. If you manage multi-stream 4K, 8K, or VR workflows, this unit gives you enterprise-grade capacity for demanding production tasks.
Pros
- Hardware RAID support for RAID 0, 1, 5, 6, 10, 50, and 60
- Thunderbolt 3 (40Gbps) and USB-C (10Gbps) interfaces
- 144TB total capacity across 8 enterprise drive bays
- 5-year limited warranty
Cons
- Weighs 29 pounds, making relocation cumbersome
- Preformatted HFS+ for Mac; requires reformatting for Windows
Good fit if
- You need hardware RAID redundancy alongside 144TB of storage.
- You work with high-bandwidth multi-stream 4K, 8K, or VR media.
- You connect via Thunderbolt 3 or USB-C ports.
Skip if
- You need a lightweight single-drive enclosure for mobile use.
- You need plug-and-play operation for Windows without reformatting.
Verdict: SanDisk Professional 144TB G-RAID Shuttle 8-Bay Drive delivers massive multi-bay hardware RAID capacity and 40Gbps Thunderbolt speeds for intensive studio workflows. It provides substantial throughput and storage redundancy for high-resolution video and VR environments.
SanDisk Professional 18TB G-DRIVE PRO
Best for: Mac workstations needing daisy-chained high-capacity desktop storage
- Storage Capacity
- 18TB
- Hardware Interface
- Thunderbolt 3, USB-C
- Rotational Speed
- 7200 RPM
- Form Factor
- Desktop
- Dimensions
- 8.27 × 5.12 × 1.81 inches
- Weight
- 2.6 pounds
This desktop external drive houses an 18TB 7200RPM Ultrastar enterprise hard disk inside a desktop enclosure. You get dual Thunderbolt 3 ports and one 5Gbps USB-C port, delivering transfer rates up to 260MB/s read and write. The secondary Thunderbolt connection supports daisy-chaining up to five accessories directly from the drive. It suits you if you need expansive single-drive storage with high-speed ports for your creative workstation setup.
Pros
- Dual Thunderbolt 3 ports support daisy-chaining up to 5 devices
- Enterprise-class 7200RPM Ultrastar internal drive
- Transfer rates reaching up to 260MB/s read and write
- Includes a 5-year limited warranty
Cons
- Requires reformatting before use on Windows operating systems
- Single-drive enclosure lacks built-in RAID data redundancy
Good fit if
- You need 18TB of single-disk storage with dual Thunderbolt 3 connectivity.
- You plan to daisy chain up to five additional hardware devices.
- You use macOS and want preformatted HFS+ storage out of the box.
Skip if
- You work strictly on Windows and prefer not to reformat your drive.
- You require multi-drive RAID protection within a single enclosure.
Verdict: SanDisk Professional 18TB G-DRIVE PRO Desktop Drive delivers high-capacity enterprise storage alongside dual Thunderbolt 3 daisy-chain capability. The 260MB/s transfer speeds and five-year warranty provide dependable performance for desktop workflows.
SanDisk Professional 12TB G-Drive Desktop Drive
Best for: desktop Mac setups needing stackable 12TB storage
- Storage Capacity
- 12TB
- Rotational Speed
- 7200RPM
- Dimensions
- 12.3 × 10.4 × 6.8 inches
- Weight
- 4.62 pounds
View on Amazon: SanDisk Professional 12TB G-Drive Desktop Drive
This bundle centers on the SanDisk Professional 12TB G-Drive, a desktop hard drive built with an enterprise-class 7200 RPM Ultrastar drive inside. You get an anodized aluminum enclosure that stacks easily on a desk, paired with three adjustable LED brightness modes. It comes formatted for Mac and Apple Time Machine right away, though you can reformat it for Windows. It suits you if you need large desktop storage with included accessories.
Pros
- Enterprise-class 7200 RPM Ultrastar hard drive inside
- Stackable anodized aluminum enclosure with three LED brightness modes
- Preformatted for Mac and Apple Time Machine compatibility
- Bundled with a 32GB SDHC card, card reader, and Lightning cable
Cons
- Requires manual reformatting if you use Windows
- Bulky 4.62-pound weight and large desktop footprint
Good fit if
- You want 12TB of desktop storage with an enterprise 7200 RPM drive.
- You use macOS or rely on Apple Time Machine backups directly.
- You need a stackable aluminum enclosure for a fixed desk setup.
Skip if
- You need a lightweight drive for portable, on-the-go travel.
- You want plug-and-play compatibility with Windows without reformatting.
Verdict: SanDisk Professional 12TB G-Drive Desktop Drive delivers reliable 7200 RPM enterprise-tier storage inside a stackable aluminum chassis. It serves as an organized desktop backup solution, especially for Mac users who also need bundled media transfer tools.
SanDisk Professional 5TB G-Drive ArmorATD Portable HDD
Best for: rugged portable offsite backups on the go
- Storage Capacity
- 5TB
- Hardware Interface
- USB-C, USB 3.2 Gen 1
- Dimensions
- 5.2 × 3.46 × 1.18 inches
- Weight
- 12.3 ounces
View on Amazon: SanDisk Professional 5TB G-Drive ArmorATD Portable HDD
The SanDisk Professional 5TB G-Drive ArmorATD Portable HDD is a rugged external drive built for offsite backups. It offers 5TB of capacity, connects via a 5Gbps USB-C interface, and delivers read speeds up to 130MB/s. Encased in an anodized aluminum shell with a protective bumper, it weighs 0.77 pounds. This drive suits you if you need a durable, high-capacity portable drive to expand your storage or back up NAS files on the go.
Pros
- 5TB storage capacity in a 0.77-pound enclosure
- USB-C interface with 5Gbps transfer protocol
- Anodized aluminum housing with an all-around protective bumper
- Up to 130MB/s read transfer rates
Cons
- Read speeds top out at 130MB/s
- Requires reformatting before use on Windows
Good fit if
- You need 5TB of rugged, bus-powered portable storage for offsite backups.
- You use macOS and want ready-to-use plug-and-play capability via USB-C.
- You travel frequently and want an anodized aluminum shell with rubber bumper protection.
Skip if
- You need native Ethernet ports for direct connection to a local network.
- You require read and write speeds faster than mechanical HDD limits.
- You use Windows and want an out-of-the-box preformatted drive.
Verdict: SanDisk Professional 5TB G-Drive ArmorATD Portable HDD delivers durable, portable local storage with a 5Gbps USB-C interface and 5TB capacity. It is a reliable choice for secondary offsite backups when network ports are not needed.
SanDisk Professional 2TB G-Drive ArmorATD Rugged HDD
Best for: portable entry-level backups and field storage
- Storage Capacity
- 2TB
- Hardware Interface
- USB-C, USB 3.2 Gen 1
- Dimensions
- 5.12 × 3.43 × 0.93 inches
- Weight
- 8.96 ounces
View on Amazon: SanDisk Professional 2TB G-Drive ArmorATD Rugged HDD
The SanDisk Professional 2TB G-Drive ArmorATD Rugged HDD is a portable external drive built for offsite backups and direct-attached storage. It provides 2TB of capacity, a 5Gbps USB-C interface, and read speeds up to 130MB/s. An anodized aluminum enclosure and protective bumper shield the 0.56-pound unit on the go. If you need a compact, bus-powered secondary backup target to expand your storage workflow, this drive fits your routine.
Pros
- USB-C 5Gbps interface
- Read speeds up to 130MB/s
- Anodized aluminum enclosure with easy-grip bumper
- Lightweight 0.56-pound portable design
Cons
- Read throughput capped at 130MB/s
- Requires reformatting for Windows systems
Good fit if
- You need a compact 2TB drive for portable secondary backups.
- You prioritize external durability with an aluminum case and bumper.
- You work on macOS and want direct plug-and-play capability.
Skip if
- You require data transfer speeds faster than 130MB/s.
- You need high-capacity multi-terabyte archival storage beyond 2TB.
Verdict: SanDisk Professional 2TB G-Drive ArmorATD Rugged HDD delivers rugged 2TB portable storage with reliable USB-C connectivity. Its 130MB/s transfer speed suits everyday secondary backups rather than high-bandwidth data transfers.
SanDisk Professional 8TB G-DRIVE Enterprise Drive
Best for: 8TB desktop storage with modular SSD expansion
- Storage Capacity
- 8TB
- Hardware Interface
- Thunderbolt 3 (40Gbps), USB (10Gbps)
- Rotational Speed
- 7200RPM
- Dimensions
- 8.27 × 5.24 × 3.01 inches
- Weight
- 3.68 pounds
View on Amazon: SanDisk Professional 8TB G-DRIVE Enterprise Drive
This desktop drive delivers 8TB of storage using an internal 7200RPM Ultrastar enterprise-class hard drive. You get data transfer speeds reaching up to 250MB/s through a 40Gbps Thunderbolt 3 interface or a 10Gbps USB connection. It also includes an integrated PRO-BLADE SSD Mag slot running at 10Gbps. This unit suits you if you need reliable desktop storage paired with fast modular SSD expansion for active project workflows.
Pros
- Internal 7200RPM Ultrastar enterprise-class hard drive
- Thunderbolt 3 (40Gbps) and USB (10Gbps) interfaces
- Transfer speeds reach up to 250MB/s
- Integrated 10Gbps PRO-BLADE SSD Mag expansion slot
Cons
- PRO-BLADE SSD Mag must be purchased separately
- Desktop footprint weighing 3.68 pounds limits portability
Good fit if
- You need 8TB of enterprise-grade 7200RPM desktop storage.
- You want Thunderbolt 3 connectivity alongside an integrated modular SSD slot.
Skip if
- You require lightweight, bus-powered portable storage instead of a desktop enclosure.
- You need multi-drive RAID redundancy within a single enclosure.
Verdict: SanDisk Professional 8TB G-DRIVE Enterprise Drive gives you reliable 7200RPM storage paired with high-speed Thunderbolt 3 and modular SSD expansion. It serves desktop setups that require steady throughput and flexible media offloading.
SanDisk Professional 6TB G-Drive Project Bundle
Best for: hybrid HDD and modular SSD desktop storage
- Storage Capacity
- 6TB
- Hardware Interface
- Thunderbolt 3
- Rotational Speed
- 7200RPM
- Dimensions
- 9.1 × 9.1 × 9.1 inches
- Weight
- 8.64 ounces
View on Amazon: SanDisk Professional 6TB G-Drive Project Bundle
This bundle provides a 6TB 7200RPM Ultrastar enterprise-class desktop hard drive alongside a 2TB PRO-BLADE SSD Mag. You get high-speed connectivity via a 40Gbps Thunderbolt 3 port and a 10Gbps USB connection, reaching transfer speeds up to 250MB/s on the mechanical drive. The integrated SSD slot allows rapid modular expansion. It suits you if you need mixed mechanical and solid-state storage with color-coded cable indicators for your desktop workstation.
Pros
- Includes a 2TB PRO-BLADE SSD Mag with a dedicated 10Gbps slot
- 7200RPM Ultrastar enterprise-class drive reaches up to 250MB/s
- High-speed 40Gbps Thunderbolt 3 interface
- Color-coded cable indicators simplify hardware connections
Cons
- Mechanical hard drive speeds max out at 250MB/s
- Large 9.1-inch cubic enclosure occupies noticeable desk space
Good fit if
- You need both a 6TB enterprise HDD and a 2TB PRO-BLADE SSD Mag in one bundle.
- You connect devices via 40Gbps Thunderbolt 3 or 10Gbps USB ports.
Skip if
- You require drive transfer rates beyond the 250MB/s limit of the mechanical disk.
- You need direct Ethernet NAS connectivity rather than direct-attached Thunderbolt.
Verdict: SanDisk Professional 6TB G-Drive Project Bundle pairs a 7200RPM Ultrastar hard drive with modular 2TB SSD expansion across a high-speed Thunderbolt 3 interface. It serves as a dual-tier storage solution for your direct-attached desktop tasks.
SanDisk Professional 6TB G-Drive Project Bundle
Best for: hybrid enterprise HDD and modular SSD workflows
- Storage Capacity
- 6TB
- Hardware Interface
- Thunderbolt 3
- Rotational Speed
- 7200RPM
- Dimensions
- 9.1 × 9.1 × 9.1 inches
- Weight
- 1.6 ounces
View on Amazon: SanDisk Professional 6TB G-Drive Project Bundle
This bundle pairs a 6TB external hard drive with a 1TB PRO-BLADE SSD Mag. Inside sits a 7200RPM Ultrastar enterprise-class hard drive capable of transfer rates up to 250MB/s. It connects via a 40Gbps Thunderbolt 3 or 10Gbps USB interface and includes a dedicated PRO-BLADE slot for fast solid-state expansion. If you need reliable primary desktop storage alongside modular, high-speed flash offloading, this setup suits your workstation.
Pros
- 40Gbps Thunderbolt 3 and 10Gbps USB connectivity
- 7200RPM Ultrastar enterprise-class drive with speeds up to 250MB/s
- Integrated 10Gbps PRO-BLADE SSD Mag slot and included 1TB Mag
- Color-coded cable indicators for connection setup
Cons
- Hard drive transfer rate tops out at 250MB/s
- Single mechanical drive provides no built-in RAID protection
Good fit if
- You want a 6TB enterprise drive with a bundled 1TB modular SSD.
- You need 40Gbps Thunderbolt 3 data connections.
Skip if
- You need multi-drive RAID storage inside a single chassis.
- You require an integrated network Ethernet port.
Verdict: SanDisk Professional 6TB G-Drive Project Bundle delivers fast 40Gbps Thunderbolt 3 connectivity with enterprise-class magnetic storage and modular SSD expansion. It suits desktop setups requiring both bulk capacity and modular high-speed media access.
SanDisk Professional 12TB G-Drive Project SSD Bundle
Best for: Thunderbolt workflows needing modular SSD and HDD storage
- Storage Capacity
- 12TB
- Hardware Interface
- Thunderbolt 3
- Rotational Speed
- 7200RPM
- Dimensions
- 9.1 × 9.1 × 9.1 inches
- Weight
- 8.64 ounces
View on Amazon: SanDisk Professional 12TB G-Drive Project SSD Bundle
This bundle pairs a 12TB desktop drive with a 2TB PRO-BLADE SSD Mag. Inside the anodized aluminum enclosure sits a 7200RPM Ultrastar enterprise-class hard drive. You connect via a 40Gbps Thunderbolt 3 interface and can use the integrated PRO-BLADE slot for rapid SSD offloading. It suits you if you need large desktop storage alongside modular solid-state media for fast project transfers.
Pros
- Includes a 2TB PRO-BLADE SSD Mag alongside the 12TB hard drive
- Internal 7200RPM Ultrastar enterprise-class drive
- Dedicated PRO-BLADE SSD Mag slot for direct media offloading
- Thunderbolt 3 connectivity operating at up to 40Gbps
- Anodized aluminum enclosure
Cons
- Single hard drive setup lacks multi-drive RAID redundancy
- Specified 260MB/s transfer rates reference 18TB and 22TB models
- Requires Thunderbolt 3 ports to utilize maximum interface capabilities
Good fit if
- You need 12TB of desktop storage paired with a 2TB PRO-BLADE SSD Mag.
- You work with Thunderbolt 3 host computers and modular SSD workflows.
- You want an enterprise-grade 7200RPM Ultrastar drive inside an aluminum body.
Skip if
- You require multi-drive RAID redundancy inside a single desktop unit.
- You have no use for the PRO-BLADE SSD Mag ecosystem.
Verdict: SanDisk Professional 12TB G-Drive Project SSD Bundle delivers enterprise-grade 7200RPM storage alongside integrated modular SSD expansion over Thunderbolt 3. It provides a dual-format desktop solution for bulk archiving and rapid media offloading.
SanDisk Professional 12TB G-Drive Project with 1TB SSD Mag
Best for: Thunderbolt 3 workflows requiring modular SSD offloading
- Storage Capacity
- 12TB
- Hardware Interface
- Thunderbolt 3
- Rotational Speed
- 7200RPM
- Dimensions
- 9.1 × 9.1 × 9.1 inches
- Weight
- 1.6 ounces
View on Amazon: SanDisk Professional 12TB G-Drive Project with 1TB SSD Mag
This desktop storage bundle pairs a 12TB SanDisk Professional G-Drive Project desktop hard drive with a 1TB PRO-BLADE SSD Mag. Inside the anodized aluminum housing sits a 7200RPM Ultrastar enterprise-class hard drive connected via a 40Gbps Thunderbolt 3 port. You get dedicated modular storage through the integrated PRO-BLADE slot for fast offloads. This setup suits you if you need bulk enterprise-class capacity alongside modular solid-state workflow capabilities on your desk.
Pros
- Includes a 1TB PRO-BLADE SSD Mag and integrated reader slot
- Internal 7200RPM Ultrastar enterprise-class hard drive
- Thunderbolt 3 interface running at 40Gbps
- Anodized aluminum enclosure for structural strength
Cons
- Transfer rate of 260MB/s is specified only for 18TB and 22TB models
- Requires PRO-BLADE accessories to utilize the secondary media slot
Good fit if
- You need 12TB of primary storage paired with a 1TB modular SSD mag.
- You use Thunderbolt 3 connectivity on your workstation.
- You want an enterprise-grade 7200RPM drive in an aluminum enclosure.
Skip if
- You require multi-drive hardware RAID protection in one box.
- You do not use the PRO-BLADE modular SSD ecosystem.
Verdict: SanDisk Professional 12TB G-Drive Project with 1TB SSD Mag delivers a combined enterprise HDD and modular SSD workstation storage setup over Thunderbolt 3.
SanDisk Professional 24TB G-RAID Project 2 Drive
Best for: Thunderbolt desktop workflows needing modular SSD expansion
- Storage Capacity
- 24TB
- Hardware Interface
- Thunderbolt 3, USB 3.2 Gen 2x1
- Rotational Speed
- 7200RPM
- Dimensions
- 5.24 × 8.27 × 4.06 inches
- Weight
- 6.77 pounds
View on Amazon: SanDisk Professional 24TB G-RAID Project 2 Drive
The SanDisk Professional 24TB G-RAID Project 2 is a dual-drive desktop storage system equipped with two 7200RPM Ultrastar enterprise-class hard drives. It features high-speed Thunderbolt 3 at 40Gbps alongside a USB 3.2 Gen 2x1 10Gbps port. You also get an integrated PRO-BLADE SSD Mag slot for modular solid-state capacity additions. This setup suits you if you need expansive desktop capacity combined with high-bandwidth connectivity for large file workflows.
Pros
- Dual 7200RPM Ultrastar enterprise-class hard drives inside
- Thunderbolt 3 (40Gbps) and USB 3.2 Gen 2x1 (10Gbps) connectivity
- Dedicated PRO-BLADE SSD Mag slot for modular SSD expansion
- Pre-configured in RAID 0 for high-throughput performance
Cons
- Heavier desktop footprint at 6.77 pounds
- Pre-configured RAID 0 lacks drive redundancy out of the box
Good fit if
- You need high-bandwidth Thunderbolt 3 (40Gbps) desktop storage.
- You want an integrated PRO-BLADE SSD Mag slot for fast media offloading.
- You require 24TB of enterprise-class 7200RPM Ultrastar storage.
Skip if
- You need a lightweight portable external drive rather than a 6.77-pound desktop unit.
- You require built-in multi-drive redundancy enabled right out of the box.
Verdict: SanDisk Professional 24TB G-RAID Project 2 Drive delivers high-speed dual-drive desktop capacity with Thunderbolt 3 and modular PRO-BLADE SSD Mag expansion. It is a capable choice if you require enterprise 7200RPM reliability and rapid workstation connections.
SanDisk Professional 8TB G-Drive USB-C Bundle
Best for: Mac users needing external desktop backup storage
- Storage Capacity
- 8TB
- Hardware Interface
- USB-C
- Dimensions
- 9.1 × 9.1 × 9.1 inches
View on Amazon: SanDisk Professional 8TB G-Drive USB-C Bundle
This bundle pairs an 8TB enterprise-class hard drive with a USB-C interface, an anodized all-aluminum stackable enclosure, and accessories including an SDXC card and reader. It comes pre-formatted for Mac and integrates directly with Apple Time Machine. You can adjust the LED light across three brightness modes: off, default, or bright. It suits you if you need standalone desktop backup storage with supplementary card-reading gear.
Pros
- 8TB enterprise-class drive inside an anodized all-aluminum enclosure
- USB-C connectivity with native Apple Time Machine support
- Configurable LED indicator with off, default, and bright settings
- Includes 32GB SDXC card, card reader, and Lightning cable
Cons
- Single-drive external desktop unit with no built-in RAID redundancy
- No native RJ45 network port for direct NAS connectivity
Good fit if
- You need 8TB of desktop storage ready for Apple Time Machine backups.
- You want an aluminum external drive bundled with an SD card and reader.
Skip if
- You need a multi-bay RAID array or a direct Ethernet NAS connection.
- You require higher storage capacity than 8TB for your workflow.
Verdict: SanDisk Professional 8TB G-Drive USB-C Bundle delivers enterprise-class desktop storage and Time Machine support alongside handy media accessories. Its aluminum design and customizable LED lighting fit neatly into dedicated single-drive Mac workflows.
Specifications side by side
| Spec | SanDisk Professional 1TB G-Drive ArmorATD Portable HDD | SanDisk Professional 4TB G-DRIVE Desktop Hard Drive | SanDisk Professional 4TB G-Drive PRO Desktop Drive | SanDisk Professional G-RAID Shuttle 8 144TB | SanDisk Professional 18TB G-DRIVE PRO | SanDisk Professional 12TB G-Drive Desktop Drive | SanDisk Professional 5TB G-Drive ArmorATD Portable HDD | SanDisk Professional 2TB G-Drive ArmorATD Rugged HDD | SanDisk Professional 8TB G-DRIVE Enterprise Drive | SanDisk Professional 6TB G-Drive Project Bundle | SanDisk Professional 6TB G-Drive Project Bundle | SanDisk Professional 12TB G-Drive Project SSD Bundle | SanDisk Professional 12TB G-Drive Project with 1TB SSD Mag | SanDisk Professional 24TB G-RAID Project 2 Drive | SanDisk Professional 8TB G-Drive USB-C Bundle |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Storage Capacity | 1TB | 4TB | 4TB | 144TB | 18TB | 12TB | 5TB | 2TB | 8TB | 6TB | 6TB | 12TB | 12TB | 24TB | 8TB |
| Hardware Interface | USB-C, USB 3.2 Gen 1 | USB-C, USB 3.2 Gen 1 | Thunderbolt 3 (20Gbps), USB-C (5Gbps) | Thunderbolt 3 (40Gbps), USB-C (10Gbps) | Thunderbolt 3, USB-C | not specified | USB-C, USB 3.2 Gen 1 | USB-C, USB 3.2 Gen 1 | Thunderbolt 3 (40Gbps), USB (10Gbps) | Thunderbolt 3 | Thunderbolt 3 | Thunderbolt 3 | Thunderbolt 3 | Thunderbolt 3, USB 3.2 Gen 2x1 | USB-C |
| Rotational Speed | not specified | 7200RPM | 7200RPM | not specified | 7200 RPM | 7200RPM | not specified | not specified | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM | 7200RPM | not specified |
| Bay Support | not specified | not specified | not specified | 8-Bay | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Form Factor | not specified | Desktop | Desktop | not specified | Desktop | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Number of Bays | not specified | not specified | not specified | 8-Bay | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified | not specified |
| Size | 1TB | 4TB | 4TB | 144TB | 18TB | not specified | 5TB | 2TB | 8TB | not specified | not specified | not specified | not specified | 24TB | not specified |
| Dimensions | 5.12 × 3.43 × 0.83 inches | 7.72 × 5.06 × 1.39 inches | 8.27 × 5.12 × 1.79 inches | 9.65 × 6.85 × 15.2 inches | 8.27 × 5.12 × 1.81 inches | 12.3 × 10.4 × 6.8 inches | 5.2 × 3.46 × 1.18 inches | 5.12 × 3.43 × 0.93 inches | 8.27 × 5.24 × 3.01 inches | 9.1 × 9.1 × 9.1 inches | 9.1 × 9.1 × 9.1 inches | 9.1 × 9.1 × 9.1 inches | 9.1 × 9.1 × 9.1 inches | 5.24 × 8.27 × 4.06 inches | 9.1 × 9.1 × 9.1 inches |
| Weight | 8.16 ounces | 2.38 pounds | 4.41 pounds | 29 pounds | 2.6 pounds | 4.62 pounds | 12.3 ounces | 8.96 ounces | 3.68 pounds | 8.64 ounces | 1.6 ounces | 8.64 ounces | 1.6 ounces | 6.77 pounds | not specified |
| Color | Space grey | Space Grey | Grey | Black | Space Grey | Gray | Silver | Silver | Black | Black | Black | not specified | not specified | Space Grey | not specified |
| Model | SDPH81G-001T-GBAND | SDPH91G-004T-NBAAD | 718037891651 | SDPH48H-144T-NBAAB | SDPH51J-018T-NBAAD | 12TB_G-Drive | SDPH81G-005T-GBA1D | SDPH81G-002T-GBA1D | SDPHG1H-008T-NBAAD | not specified | not specified | GDR200VB6002W | 52788c8f-dc3b-4ba1-a80f-a699d34540f1 | SDPHK2H-024T-NBAAD | 8b6c1404-4949-4633-bfae-87b6fc221620 |
SanDisk Professional Lineup at a Glance
The portable models, like the SanDisk Professional 1TB G-Drive ArmorATD Portable HDD, prioritize compact form factors and 5Gbps USB-C connectivity. These drives suit you if you need physical durability for outdoor field backups. In contrast, standalone desktop units like the SanDisk Professional 4TB G-DRIVE Desktop Hard Drive feature 7200 RPM rotational speeds and external power. They give you dependable stationary storage alongside laptop charging capabilities.
For editing workstations, hardware interface and drive bays separate the larger models. The SanDisk Professional 18TB G-DRIVE PRO adds Thunderbolt daisy-chaining, whereas the SanDisk Professional G-RAID Shuttle 8 144TB provides an 8-bay RAID enclosure for high-resolution media workflows. Choose these desktop and multi-bay systems if your setup demands enterprise disks and massive local storage pools.
Where SanDisk Professional Hardware Fits
The SanDisk Professional catalog spans from compact 1TB portable drives up to a 29-pound, 144TB eight-bay tower. Enclosure shapes range from slim mobile designs and stackable desktop blocks to large vertical chassis, with select units featuring customizable LED lighting. Hardware interfaces rely exclusively on direct-attached USB-C and Thunderbolt connections. If you require Ethernet ports for local network attachment, this range omits them entirely. You will also find no bare internal drives, and the lineup skips all capacities between 24TB and 144TB.
If your workflow demands faster flash throughput rather than mechanical drive capacity, review specifications for the best sandisk nvme SSDs.
How to Choose SanDisk Professional Drives
-
Select the Right Interface
Check the connection ports before you buy. If you work with high-bandwidth desktop workflows or plan to daisy-chain multiple accessories, prioritize drives with dual Thunderbolt 3 ports. The SanDisk Professional 4TB G-Drive PRO Desktop Drive provides Thunderbolt connectivity alongside standard USB-C compatibility. If you only need straightforward connectivity for basic local backups, standard 5Gbps USB-C interfaces supply sufficient transfer bandwidth without requiring specialized host ports. Match the interface directly to the ports available on your host computer to ensure full throughput.
-
Verify Internal Disk Speed
Examine the rotational speed specification of the internal drive mechanism. Workstation tasks that handle frequent large transfers benefit from internal enterprise-grade 7200 RPM Ultrastar mechanisms. For example, the SanDisk Professional 18TB G-DRIVE PRO utilizes a 7200 RPM drive to sustain transfer rates up to 260MB/s for demanding data management. In contrast, portable options built for light storage tasks operate at lower sustained rates like 130MB/s. When your daily workload involves moving substantial archives, choose a 7200 RPM desktop drive to maintain higher sustained read and write speeds.
-
Evaluate Modular SSD Slots
Consider whether your setup requires fast solid-state staging alongside bulk hard drive storage. Certain hybrid models integrate slots designed for modular SSD expansion, such as the SanDisk Professional 24TB G-RAID Project 2 Drive, which supports PRO-BLADE SSD Mag integration. This feature allows you to offload camera footage or working project assets quickly through the high-speed slot while retaining large spinning disks for secondary storage. If you only require long-term bulk file retention and never offload media cards, a standard single-enclosure hard drive without expansion slots will meet your needs.
-
Assess Hardware RAID Architecture
Decide whether your workflow requires multi-drive data redundancy or single-drive simplicity. Multi-bay towers feature integrated hardware RAID to distribute data across multiple disks, guarding against drive failures during heavy production tasks. The SanDisk Professional G-RAID Shuttle 8 144TB provides an 8-bay configuration supporting massive overall capacity and 40Gbps Thunderbolt connectivity for high-resolution video streams. If your environment does not require multi-stream data safety or multi-terabyte arrays, a single-drive desktop chassis is simpler to manage and occupies significantly less desk real estate than an eight-bay enterprise array.
-
Check Pass-Through Power Delivery
Review whether your desk setup needs integrated power delivery to reduce cable clutter. Certain desktop drives supply USB pass-through power directly to a connected laptop while transferring data over the same connection. The SanDisk Professional 4TB G-DRIVE Desktop Hard Drive features laptop pass-through charging alongside its enterprise-grade 7200RPM Ultrastar disk and USB-C port. This capability keeps your mobile workstation powered without requiring an additional laptop charger at your desk. If you use a dedicated desktop tower that does not accept USB power, this specific feature becomes an unnecessary factor.
Frequently asked questions
What internal hard drives are inside SanDisk Professional desktop units?
SanDisk Professional desktop models use enterprise-grade 7200 RPM Ultrastar hard drives. These disks appear in models like the 4TB G-DRIVE Desktop and the 18TB G-DRIVE PRO. They provide sustained transfer speeds up to 200MB/s or 260MB/s for reliable data handling and desktop backups.
Can you connect SanDisk Professional ArmorATD drives directly to a network?
No, SanDisk Professional ArmorATD portable hard drives do not feature Ethernet ports for direct network connectivity. Units like the 1TB, 2TB, and 5TB ArmorATD connect via a 5Gbps USB-C hardware interface. You attach them directly to a computer or plug them into a host device to perform secondary offsite backups.
How does the modular SSD expansion work on G-Drive Project drives?
SanDisk Professional Project bundles integrate dedicated slots for modular solid-state media alongside the main enterprise hard disk. For example, the 24TB G-RAID Project 2 and 12TB G-Drive Project accept PRO-BLADE SSD Mags over Thunderbolt connections. This configuration lets you offload fast camera cards directly to SSD storage while keeping bulk archives on the mechanical drive.
What transfer speeds do SanDisk Professional portable and desktop drives reach?
Transfer speeds vary based on the specific disk mechanism and interface used. The rugged 2TB ArmorATD portable drive delivers read speeds up to 130MB/s over USB-C. Desktop models offer faster throughput, with the standard 4TB G-DRIVE reaching up to 200MB/s and the 18TB G-DRIVE PRO reaching up to 260MB/s.
Which SanDisk Professional model offers the highest total storage capacity?
The SanDisk Professional G-RAID Shuttle 8 provides the highest capacity on the list at 144TB. This 29-pound unit houses an 8-bay hardware RAID array and uses 40Gbps Thunderbolt connectivity. It is built specifically for massive desktop data pools, VR workflows, and multi-stream 4K or 8K video editing tasks.
Can SanDisk Professional desktop hard drives charge connected laptops?
Yes, select standalone desktop enclosures provide pass-through laptop power over a USB-C connection. The SanDisk Professional 4TB G-DRIVE Desktop Hard Drive includes USB laptop charging capabilities while connected to your machine. This setup reduces cord clutter on your desk by simultaneously routing storage data and power through the single interface cable.
Are SanDisk Professional drives compatible with Apple Time Machine out of the box?
Yes, multiple desktop models in the line are optimized for macOS and Time Machine backups. Units such as the SanDisk Professional 8TB G-Drive USB-C Bundle list built-in Time Machine support and aluminum enclosures suited for Mac environments. Portable models like the ArmorATD series also connect directly to Mac devices over USB-C.











