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SP Silicon Power vs Apricorn: NAS Hard Drives Compared by Specs

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This SP Silicon Power vs apricorn NAS hard drive comparison focuses on two distinct 2TB external storage solutions. Both drives offer USB 3.0 connectivity for data transfer. However, they target different use cases. The Silicon Power drive emphasizes physical ruggedness with shockproof and waterproof ratings. The Apricorn drive prioritizes data security with hardware encryption. You need to decide which feature set aligns with your storage needs.

Key differences

AspectSilicon Power 2TB Armor A80 Rugged Hard DriveApricorn 2TB Aegis Padlock DT Encrypted Drive
Form Factor2.5 inch2.5 inch
Storage Capacity2TB2TB
Hardware InterfaceUSB 3.1 Gen 1USB 3.0
Security Featuresnot listed256-Bit Encrypted
DurabilityShockproof and Waterproofnot listed

Which one should you choose?

Choose Silicon Power 2TB Armor A80 Rugged Hard Drive if

  • You need a portable drive that resists drops and water exposure.
  • You prefer a lightweight design that fits easily in a bag.
  • You want a drive with a built-in aluminum body for added protection.

Choose Apricorn 2TB Aegis Padlock DT Encrypted Drive if

  • You require hardware-level encryption to protect sensitive data.
  • You need separate admin and user modes for access control.
  • You want brute-force defense features to prevent unauthorized access.

Verdict: Choose the Silicon Power drive if physical durability and portability are your top priorities. Select the Apricorn drive if data security and encryption are more important to your workflow. Both offer 2TB of storage and USB 3.0 connectivity for reliable file transfers.

SP Silicon Power vs Apricorn Specs

Physical durability

Edge: Silicon Power 2TB Armor A80 Rugged Hard Drive

The Silicon Power Armor A80 is built for physical resilience. It meets the US Military Drop Test Standard MIL-STD810F for transportation drops. It also holds an IPX7 waterproof rating, meaning it can survive immersion in water. This makes it suitable for outdoor or rugged environments. The Apricorn Aegis Padlock DT does not list specific drop or waterproof ratings in its published specifications. It focuses on security features rather than physical ruggedness. If you need a drive that withstands physical abuse, the Silicon Power model provides clear protective specifications that the Apricorn drive lacks.

Security features

Edge: Apricorn 2TB Aegis Padlock DT Encrypted Drive

Security is the primary focus of the Apricorn Aegis Padlock DT. It includes 256-bit encryption and separate admin and user modes. The drive supports forced enrollment and data recovery PINs. It also features programmable brute-force defense to protect against unauthorized access. The Silicon Power Armor A80 mentions a free downloadable widget for data encryption, but it does not specify the encryption standard or hardware-level security features. For users who need robust, built-in data protection and access control, the Apricorn drive offers superior, detailed security specifications.

Form factor

Edge: Silicon Power 2TB Armor A80 Rugged Hard Drive

The two drives differ significantly in size and portability. The Silicon Power Armor A80 is a 2.5-inch drive. It measures 5.49 inches in length, 3.7 inches in width, and 0.71 inches in height. It weighs only 9.52 ounces. The Apricorn Aegis Padlock DT is much larger. It measures 7.25 inches in length, 4.5 inches in height, and 1.5 inches in width. It weighs 2.5 pounds. The Silicon Power drive is far more portable and easier to carry. The Apricorn drive is bulkier and likely intended for stationary use rather than travel.

Hardware interface

Edge: Tie

Both drives utilize USB connectivity for data transfer. The Silicon Power Armor A80 supports USB 3.1 Gen 1, which is backward compatible with USB 3.0 and USB 2.0. It is described as SuperSpeed. The Apricorn Aegis Padlock DT uses a USB 3.0 interface. In practice, USB 3.1 Gen 1 and USB 3.0 offer similar maximum theoretical transfer speeds. Both drives provide plug-and-use functionality without requiring an external adapter. You will experience comparable data transfer rates with either drive, as both rely on standard USB 3.0 class speeds.

Storage capacity

Edge: Tie

Both the Silicon Power Armor A80 and the Apricorn Aegis Padlock DT offer 2TB of storage capacity. This is the standard size for this comparison. The Silicon Power drive is available in variations including 1TB, 4TB, and 5TB options. The Apricorn drive is available in larger variations, including 4TB, 6TB, 8TB, 10TB, 12TB, and 16TB options. While the base comparison is equal at 2TB, the Apricorn brand offers a wider range of higher capacities if you need more space in the future.

Choose the right drive for your needs

Users needing physical protection for portable storage

Our pick: Silicon Power 2TB Armor A80 Rugged Hard Drive

The Silicon Power Armor A80 meets US Military Drop Test Standard MIL-STD810F for transportation drops. It also holds an IPX7 waterproof rating, allowing survival in water. This rugged design suits buyers who move drives frequently or work in harsh environments where physical damage is a primary concern.

Buyers prioritizing data security and access control

Our pick: Apricorn 2TB Aegis Padlock DT Encrypted Drive

The Apricorn drive features 256-bit encryption and separate Admin and User modes. It supports forced enrollment and offers data recovery PINs. This profile suits users who need strict access control and encryption features to protect sensitive files from unauthorized access, rather than physical ruggedness.

Those needing flexible capacity options beyond 2TB

Our pick: Apricorn 2TB Aegis Padlock DT Encrypted Drive

Apricorn offers variations up to 16TB, including 4TB, 6TB, 8TB, 10TB, 12TB, and 16TB options. The Silicon Power drive listed here is strictly 2TB. Buyers requiring larger storage capacities should choose Apricorn for its wider range of size options within the same product line.

The products compared

Silicon Power 2TB Armor A80 Rugged Hard Drive

Best for: Rugged portable external storage

Storage Capacity
2TB
Form Factor
2.5"
Hardware Interface
USB 3.1 Gen 1
Dimensions
5.49 × 3.7 × 0.71 inches
Weight
9.52 ounces

View on Amazon: Silicon Power 2TB Armor A80 Rugged Hard Drive Affiliate link

This SP Silicon Power portable drive offers 2TB of storage in a compact 2.5-inch form factor. It connects via USB 3.0, providing SuperSpeed data transfer. The rugged aluminum body meets MIL-STD810F drop standards and IPX7 waterproof ratings. It includes a free widget for backup and encryption. This external drive suits users needing durable, portable storage for laptops or desktops.

Pros

  • 2TB storage capacity in a 2.5-inch chassis
  • USB 3.0 interface for fast data transfer
  • MIL-STD810F drop test and IPX7 waterproof compliance
  • Aluminum body for shock resistance

Cons

  • Only 3-year warranty compared to industry standards
  • Requires separate power via USB bus for some hosts
  • No built-in battery for true wireless portability

Good fit if

  • You need a rugged drive for travel
  • You require 2TB of portable storage
  • You want USB 3.0 compatibility

Skip if

  • You need internal NAS drive installation
  • You require network-attached storage capabilities
  • You need Thunderbolt connectivity

Verdict: SP Silicon Power 2TB Armor A80 is a durable external drive for users who prioritize physical protection and portability. It fits those who need rugged storage for field work rather than network-attached home servers.

Apricorn 2TB Aegis Padlock DT Encrypted Drive

Best for: secure portable data storage

Storage Capacity
2 TB
Hardware Interface
USB 3.0
Dimensions
7.25 × 1.5 × 4.5 inches
Weight
2.5 pounds

View on Amazon: Apricorn 2TB Aegis Padlock DT Encrypted Drive Affiliate link

This Apricorn drive offers 2 TB of storage with a USB 3.0 interface for data transfer. It includes 256-bit hardware encryption and separate admin and user modes. The unit measures 7.25 by 4.5 by 1.5 inches and weighs 2.5 pounds. You should choose this if you need physical security for your data rather than high-speed network access. It is a portable solution for sensitive files.

Pros

  • 2 TB storage capacity
  • USB 3.0 hardware interface
  • 256-bit encryption protection
  • Separate admin and user modes

Cons

  • Heavier at 2.5 pounds
  • Larger footprint than standard drives
  • No network connectivity for NAS use

Good fit if

  • You need encrypted portable storage
  • You require admin and user access levels
  • You prioritize data security over speed

Skip if

  • You need a NAS drive
  • You want network attached storage
  • You prefer lightweight portable drives

Verdict: Apricorn 2TB Encrypted USB 3.0 Drive is a secure option for users who need physical encryption and separate access modes. It fits those who prioritize data protection over network integration.

Specifications side by side

Spec Silicon Power 2TB Armor A80 Rugged Hard Drive Apricorn 2TB Aegis Padlock DT Encrypted Drive
Storage Capacity 2TB 2 TB
Form Factor 2.5" not stated
Hardware Interface USB 3.1 Gen 1 USB 3.0
Size 2TB 2 TB
Dimensions 5.49 × 3.7 × 0.71 inches 7.25 × 1.5 × 4.5 inches
Weight 9.52 ounces 2.5 pounds
Color Black 2 TB
Model SP020TBPHDA80S3K ADT-3PL256-2000

Frequently asked questions

Can I use the Silicon Power Armor A80 as a NAS drive?

No. This drive is designed as a rugged portable external storage solution. It connects via USB 3.0 to a single computer. It is not built for network-attached home servers. You should choose a drive specifically rated for NAS environments if you need shared network access.

Does the Apricorn drive support hardware encryption?

Yes. The Apricorn Aegis Padlock DT features physical encryption. This allows for secure portable data storage without relying on software. It provides separate access modes for enhanced security. This makes it suitable for users who prioritize data protection over network integration.

What is the size difference between these two drives?

The Apricorn drive is significantly larger and heavier. It measures 7.25 inches in length and weighs 2.5 pounds. The Silicon Power drive is compact, measuring 5.49 inches in length and weighing just 9.52 ounces. The Apricorn unit is a desktop form factor, while the Silicon Power is portable.

Which drive is better for field work?

The Silicon Power Armor A80 is better for field work. It is built for physical resilience and portability. It meets US Military Drop Test Standard MIL-STD810F. It also holds an IPX7 waterproof rating. This rugged design suits users who need durable storage for outdoor or travel scenarios.

Do both drives use USB 3.0?

Yes. Both the Silicon Power Armor A80 and the Apricorn Aegis Padlock DT use USB 3.0 hardware interfaces. This ensures compatible connectivity for modern computers. You can use either drive with standard USB 3.0 ports on your laptop or desktop for data transfer.

Is the Apricorn drive portable?

It is less portable than the Silicon Power option. The Apricorn drive weighs 2.5 pounds and has a larger footprint. It is designed more for secure desktop storage. If you need a drive that fits easily in a bag, the lighter Silicon Power model is the more practical choice.

See also