SSK
External SSD 250GB, USB C SSD External Solid State Drives up to 1050MB/s, Portable SSD USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Bottom line: The External SSD 250GB, USB C SSD External Solid State Drives up to 1050MB/s, Portable SSD USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets is a solid pick with broad community endorsement in the external storage category, priced around $58.99, rated 4.4★ across 4,290 verified Amazon reviews. A solid choice — worth comparing against one or two close alternatives first.
SpecPicks Verdict
SpecPicks classifies SSK External SSD 250GB, USB C SSD External Solid State Drives up to… as a solid pick with broad community endorsement in the external storage category, based on 4,290 verified Amazon reviews and our ranking model that weights rating × review-volume × price-fit. SSK's positioning sits comfortably above the category median. Use the Compare tool to put it side-by-side with two or three close alternatives before clicking through to Amazon.
Common buyer scenarios for external storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the Amazon listing before purchase. Prices, stock, and Prime eligibility update directly from Amazon's catalog and may have moved since this page was last verified.
Pros & Cons
Pros
- ✓ Solid 4.4★ customer rating
- ✓ Large, well-vetted feedback pool (4,290 reviews)
- ✓ Backed by SSK's warranty and support channels
- ✓ Ships via Amazon with Prime eligibility and the standard returns policy
Cons
- ✗ Confirm socket / form-factor / power-rating compatibility against your build before ordering
- ✗ Price, stock, and Prime eligibility update from Amazon and may have changed since this page was last verified
Key Features
- Capacity Reminder: Display capacity of 250GB SSD often appears as around 232GB on Windows. MacOS typically shows full 250GB. This display capacity reduction of 7% to 10% from SSD actual capacity is from algorithms differences in which 1GB is interpreted as 1024MB on Windows and 1000MB on SSDs
- 1050 MB/s Speed: Instantly access to your files with blazing-fast 10Gbps external SSD read up to 1050MB/s and write up to 1000MB/s. LED Light indicates USB SSD instant activity
- Data Security: Master solid state drives health with S.M.A.R.T. monitoring. TRIM technology ensures consistent write speeds and extends the lifespan of the portable SSD
- USB-C & USB-A Cable: Both USB-C and USB-A cables featuring rapid USB 3.2 Gen2, this USB SSD effortlessly bridges devices, enabling seamless cross-platform file transfers between computers, smartphones, tablets and Phones
- Always Fast: No slowdowns during large file transfers. When transferring files smaller than 62GB, this external ssd remains steady 10Gbps with SLC caching (25%of the current available capacity is allocated for high speed cache)
Full Specifications
| Brand | SSK |
|---|---|
| Color | Grey |
| Model Name | SD500/250GB |
| Read Speed | 1050 Megabytes Per Second |
| Unit Count | 1.0 Count |
| Form Factor | portable |
| Media Speed | 1000 Megabytes Per Second |
| Connectivity | USB-C |
| Model Number | SD500 |
| Compatibility | Android, iOS, Mac |
| Built-In Media | USB-A TO USB-C Cable (10Gbps), USB-C TO USB-C Cable (10Gbps) |
| Item Type Name | External SSD |
| Hard-Drive Size | 250 GB |
| Mfr Part Number | SD500 250GB |
Ready to buy?
SSK External SSD 250GB, USB C SSD External Solid State Drives up to 1050MB/s, Portable SSD USB 3.2 Gen2 for iPhone 15/Pro, Windows, Mac, Android Phones and Tablets is available on Amazon with Prime shipping and the full Amazon returns policy. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
*Price sourced from Amazon.com. Last updated 2026-05-27. Price and availability subject to change.
Related External Storage
![[Older Version] SanDisk 128GB Ultra microSDXC UHS-I Memory Card with Adapter - 120MB/s, C10, U1, Full HD, A1, Micro SD Card - SDSQUA4-128G-GN6MA](https://m.media-amazon.com/images/I/61EF7HnrWqL._AC_SL1500_.jpg)
