Angelbird SSD2GO PKT Alternatives: 6 Similar Picks Compared

How these alternatives differ

Glyph Atom EX20 4TB Rugged NVMe SSD

The Glyph Atom EX20 4TB NVMe SSD prioritizes rugged durability over the compact form factor of the Angelbird drive. While the Angelbird offers 1800 MB/s speeds, the Glyph delivers 2100 MB/s, providing faster transfer rates for heavy 4K video editing. You gain a more robust build suitable for harsh environments, but you lose the integrated hardware write-protect switch found on the Angelbird. This model is ideal if you need extra speed and toughness, even if it means a slightly larger footprint. It suits professionals who value physical resilience and higher bandwidth over the specific data-integrity features of the PKT.

Glyph Atom EX40 4TB USB4 Portable SSD

The Glyph Atom EX40 4TB USB4 SSD represents a premium upgrade with USB4 connectivity, offering significantly higher potential bandwidth than the USB 3.2 Gen 2x2 interface on the Angelbird SSD2GO PKT. Both drives hold 4TB of capacity, but the EX40 targets professional video and photo workflows that demand maximum throughput. You trade the Angelbird’s convenient write-protect switch for superior interface technology and build quality. This choice fits users who need the fastest possible data movement and can utilize USB4 ports. It is a better fit for high-end production environments where speed and premium features outweigh the need for physical write protection.

iStorage diskAshur2 2TB Encrypted SSD

The iStorage diskAshur2 2TB Encrypted SSD focuses heavily on security rather than raw speed or capacity. It offers only 2TB of storage, which is half the capacity of the Angelbird drive, and lacks the high-speed USB-C connectivity of the PKT. However, it includes hardware encryption and password protection, features absent in the Angelbird model. This drive is designed for users handling sensitive data who prioritize security over transfer rates. You sacrifice speed and capacity for peace of mind regarding data privacy. It is the right choice if your workflow involves regulated or confidential files, and you do not need the extensive storage space of the 4TB Angelbird option.

Glyph Atom RAID 4TB Portable SSD

The Glyph Atom RAID 4TB Portable SSD provides Thunderbolt support, offering a different connectivity profile than the USB-C interface on the Angelbird SSD2GO PKT. Both drives offer 4TB of storage, but the Glyph lacks the hardware write-protect switch and LED status indicators found on the Angelbird. It is built for users who need high-capacity storage with Thunderbolt speed advantages. You gain robust connectivity options but lose the specific data-integrity features of the PKT. This model suits professionals who value Thunderbolt performance and capacity over the compact, write-protected design of the Angelbird drive. It is a strong alternative for those already invested in Thunderbolt ecosystems.

Intel D3-S4510 1.92TB 2.5" SATA SSD

The Intel D3-S4510 1.92TB 2.5" SATA SSD is an internal drive, making it fundamentally different from the portable Angelbird SSD2GO PKT. It uses a SATA III interface, which is significantly slower than the USB 3.2 Gen 2x2 connection of the Angelbird drive. It offers less capacity, at 1.92TB compared to the 4TB PKT, and is not designed for external field use. This drive fits users looking for standard internal storage upgrades rather than portable solutions. You sacrifice portability and speed for a traditional internal form factor. It is suitable for basic system storage needs where external mobility and high-speed transfers are not required.

iStorage diskAshur PRO2 2TB Encrypted SSD

The iStorage diskAshur PRO2 2TB Encrypted SSD emphasizes certified security for regulated data, differing from the Angelbird drive’s focus on speed and write protection. It offers 2TB of capacity, half that of the Angelbird, and lacks the high-speed USB-C interface. Instead, it provides FIPS Level 3 certified encryption. You trade capacity and speed for advanced security compliance. This drive is ideal for professionals handling sensitive or regulated files who need certified protection. It is a better choice if your primary concern is data security certification rather than the fast offloading and physical write-protect features of the Angelbird SSD2GO PKT.

Quick picks

Our 7 picks

1 Best overall

Angelbird SSD2GO PKT 4TB Portable SSD

Best for: Fast offloading with hardware write protection

Storage Capacity

4 TB

Interface

USB 3.2 Gen 2x2

Form Factor

Portable SSD

Max Read Speed

1800 MB/s

Max Write Speed

1800 MB/s

Dimensions

2.76 × 1.79 × 0.37 inches

View on Amazon: Angelbird SSD2GO PKT 4TB Portable SSD Affiliate link

The Angelbird SSD2GO PKT is a 4TB portable SSD designed for high-speed data offloading. It features USB 3.2 Gen 2x2 connectivity with max read and write speeds of 1800 MB/s. The drive includes a hardware write-protect switch and a solid flex cable. Its compact form factor fits easily into creative workflows. This unit suits professionals needing reliable, fast external storage for large media files.

Pros

• 4TB storage capacity for large media libraries
• Max read and write speeds of 1800 MB/s
• Hardware write-protect switch prevents accidental deletion
• Includes 12.6-inch high-speed USB-C cable

Cons

• No mention of hardware encryption or password protection
• No mention of shock or drop resistance ratings
• USB 3.2 Gen 2x2 is slower than USB4 options

Good fit if

• You need a compact drive with high sustained write speeds
• You require a hardware write-protect switch for data safety
• You are a photographer or videographer offloading large files

Skip if

• You need built-in hardware encryption for sensitive data
• You require the fastest possible USB4 connectivity
• You need a drive rated for heavy physical abuse

Verdict: Angelbird SSD2GO PKT 4TB Portable SSD offers fast 1800 MB/s transfers and a useful write-protect switch for media professionals. It is a strong choice for users prioritizing speed and data integrity over encryption or ruggedness.

2 Also great

Glyph Atom EX20 4TB Rugged NVMe SSD

Best for: rugged 4K video editing workflows

Storage Capacity

4TB

Interface

USB 3.2 Gen 2x2

Form Factor

External SSD

Max Read Speed

Up to 2,100 MB/s

Max Write Speed

Up to 2,100 MB/s

Cooling

Solid aluminum core and outer shell

View on Amazon: Glyph Atom EX20 4TB Rugged NVMe SSD Affiliate link

The Glyph Atom EX20 is a 4TB portable NVMe SSD with USB 3.2 Gen 2x2 connectivity. It delivers up to 2,100 MB/s read and write speeds, making it suitable for high-resolution video editing. The aluminum chassis provides passive cooling and meets MIL-Standard 810F for shock and dust resistance. It connects via Type-C and supports Thunderbolt 3/4/5. This drive is designed for professionals who need reliable, rugged storage for large media files.

Pros

• 4TB storage capacity for large datasets
• Up to 2,100 MB/s read and write speeds
• USB 3.2 Gen 2x2 Type-C interface
• MIL-Standard 810F shock and dust resistance
• Passive aluminum cooling for sustained performance

Cons

• Slower than the USB4 Atom EX40 alternative
• No active fan for extreme thermal loads
• Limited to 20Gb/s bandwidth on non-TB4 hosts

Good fit if

• You need 4TB of portable storage for 4K video
• You work in rugged or dusty environments
• You require fast transfer speeds for large files

Skip if

• You need the absolute fastest USB4 speeds
• You require built-in hardware encryption
• You prefer a smaller 1TB or 2TB capacity

Verdict: The Glyph Atom EX20 4TB NVMe SSD offers robust durability and solid 2,100 MB/s speeds for media professionals. It fits users who prioritize ruggedness and capacity over maximum theoretical bandwidth.

3 Best premium

Glyph Atom EX40 4TB USB4 Portable SSD

Best for: Professional video and photo workflows

Storage Capacity

4TB

Interface

USB4 Type-C

Form Factor

Portable Drive

Max Read Speed

4,000 MB/s

Max Write Speed

4,000 MB/s

Transfer Speed

40Gbps

View on Amazon: Glyph Atom EX40 4TB USB4 Portable SSD Affiliate link

The Glyph Atom EX40 is a high-performance portable NVMe drive with 4TB of storage. It offers up to 4,000 MB/s read and write speeds via USB4. The aluminum shell helps manage heat for sustained performance. It supports Thunderbolt and USB 3.1 connections. This drive suits professionals needing fast data transfer and rugged reliability for field work.

Pros

• Up to 4,000 MB/s read and write speeds
• Solid aluminum core for improved thermal management
• MIL-Standard 810F shock and vibration resistance
• Backward compatible with USB 3.1 and Thunderbolt

Cons

• Larger and heavier than standard portable SSDs due to aluminum build
• Requires USB4 or Thunderbolt port for maximum speeds
• Higher price point compared to basic portable drives

Good fit if

• You edit 8K or 12K video files directly from the drive
• You work in dusty or rough environments
• You need fast data transfer for large RAW photo files

Skip if

• You only need basic file storage
• Your computer lacks USB4 or Thunderbolt ports
• You prefer a lightweight, pocket-sized drive

Verdict: The Glyph Atom EX40 4TB USB4 SSD delivers professional-grade speed and durability for creative workflows. It is ideal for video editors and photographers who need reliable, high-performance storage in the field.

4 Also great

iStorage diskAshur2 2TB Encrypted SSD

Best for: Secure portable storage with hardware encryption

Storage Capacity

2TB

Interface

USB 3.2

Form Factor

Portable

Max Read Speed

361MB/s

Max Write Speed

358MB/s

Security

Hardware Encryption, Password Protection

View on Amazon: iStorage diskAshur2 2TB Encrypted SSD Affiliate link

This portable SSD offers 2TB of storage with hardware encryption. It uses a PIN for access and AES-XTS 256-bit encryption. Read speeds reach 361MB/s and write speeds hit 358MB/s. The drive is IP56 certified for dust and splash resistance. It works with Windows, macOS, and Linux without extra software. You get reliable security for sensitive data.

Pros

• AES-XTS 256-bit hardware encryption
• PIN-based password protection
• IP56 dust and splash resistance
• 361MB/s max read speed
• No software required for setup

Cons

• Lower transfer speeds than NVMe alternatives
• 2TB capacity is smaller than 4TB competitors
• USB 3.2 interface limits bandwidth

Good fit if

• You need hardware encryption for compliance
• You store sensitive personal or company data
• You want a rugged portable drive

Skip if

• You require maximum transfer speeds
• You need 4TB of storage space
• You prefer software-based encryption tools

Verdict: iStorage diskAshur2 SSD 2TB fits users who prioritize hardware encryption and rugged durability over raw speed. It is a secure option for professionals handling sensitive files.

5 Best usb-c

Glyph Atom RAID 4TB Portable SSD

Best for: Users needing high-capacity portable storage

Storage Capacity

4TB

Interface

USB-C, USB 3.1, Thunderbolt 3

Form Factor

External Portable

Dimensions

2.7 × 4.75 × 0.5 inches

Weight

10.5 ounces

View on Amazon: Glyph Atom RAID 4TB Portable SSD Affiliate link

The Glyph Atom RAID SSD offers 4TB of storage in a compact, silver portable enclosure. It connects via USB-C, supporting USB 3.1 and Thunderbolt 3 interfaces. This drive is designed for users who need high capacity and fast data transfer speeds for external storage. Its lightweight build at 10.5 ounces makes it easy to carry. You get reliable performance for large files or backups.

Pros

• 4TB storage capacity
• USB-C interface with USB 3.1 support
• Thunderbolt 3 compatibility
• Lightweight 10.5-ounce design

Cons

• Only one drive included, no RAID configuration visible
• No mention of hardware encryption
• Limited to USB 3.1 speeds without Thunderbolt host

Good fit if

• You need 4TB of portable storage
• You use Thunderbolt 3 or USB-C hosts
• You prioritize capacity over encryption features

Skip if

• You require hardware encryption
• You need RAID redundancy
• You prefer smaller form factors

Verdict: Glyph Atom RAID SSD 4TB USB-C provides ample space and fast connectivity for users who need reliable external storage. It suits professionals who value capacity and Thunderbolt support over built-in security features.

6 Best budget

Intel D3-S4510 1.92TB 2.5" SATA SSD

Best for: Standard internal SATA storage upgrades

Storage Capacity

1.9TB

Interface

SATA 6Gb/s

Form Factor

2.5-inch

Dimensions

18.5 × 9.75 × 6.25 inches

Weight

1.41 ounces

View on Amazon: Intel D3-S4510 1.92TB 2.5" SATA SSD Affiliate link

This Intel D3-S4510 is a 1.9TB internal drive using the SATA III interface. It uses a standard 2.5-inch form factor with TLC 3D NAND. You get reliable sequential speeds up to 550 MB/s for general tasks. It suits users needing a durable, high-capacity internal storage solution rather than a portable external device. The drive fits standard desktop and laptop bays.

Pros

• 1.9TB storage capacity
• SATA III 6Gb/s interface
• 2.5-inch form factor
• TLC 3D NAND technology

Cons

• SATA III limits speed to 550 MB/s
• 1.9TB is less than the 4TB options on this list
• Internal drive requires separate enclosure for portability

Good fit if

• You need a high-capacity internal drive
• You prefer proven SATA reliability over speed
• You are upgrading a desktop or laptop

Skip if

• You need portable external storage
• You require NVMe speeds over 1000 MB/s
• You want a pre-built external enclosure

Verdict: Intel D3-S4510 1.9TB 2.5 SATA SSD offers solid internal storage for standard systems. It fits users prioritizing capacity and compatibility over raw speed.

7 Also great

iStorage diskAshur PRO2 2TB Encrypted SSD

Best for: Secure storage of regulated data

Storage Capacity

2TB

Interface

USB 3.2

Max Read Speed

361MB/s

Max Write Speed

358MB/s

Dimensions

4.88 × 3.31 × 0.75 inches

Weight

8 ounces

View on Amazon: iStorage diskAshur PRO2 2TB Encrypted SSD Affiliate link

The iStorage diskAshur PRO2 is a 2TB portable SSD designed for high-security environments. It uses FIPS 140-2 Level 3 hardware encryption and requires a 7-15 digit PIN for access. You get USB 3.2 connectivity with read speeds up to 361MB/s and write speeds up to 358MB/s. The drive is IP56 rated for dust and water resistance. It works across Windows, macOS, and Linux without extra software.

Pros

• FIPS 140-2 Level 3 certified hardware encryption
• IP56 dust and water resistance rating
• USB 3.2 interface with 361MB/s read speed
• No software installation required for authentication

Cons

• 2TB capacity is smaller than the 4TB options on this list
• Write speed of 358MB/s is slower than NVMe alternatives
• Requires entering a PIN for every connection

Good fit if

• You need government-grade data protection standards
• You work in environments with dust or moisture
• You prioritize security over maximum transfer speeds

Skip if

• You need 4TB of storage space
• You want the fastest possible USB transfer rates
• You prefer plug-and-play drives without PIN entry

Verdict: iStorage diskAshur PRO2 2TB Secure SSD fits users who need certified security for sensitive files. It is a solid choice for professionals handling regulated data.

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Frequently asked questions

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