SK Hynix 512GB Portable SSD, M.2 SATA 2280, USB 3.1 Gen2 Type-C
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We stand behind what we sell. Product issues get a refund of up to 100% of the purchase price, based on the item's condition when it comes back. Repair issues get compensation, and we agree on the amount together. The 21 days start on the day you pick up or receive the item.
Product Issues: Refund of up to 100%, based on the item's condition when it comes back.
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PRODUCT DESCRIPTION
Certified refurbished SK Hynix SC401 512GB M.2 SATA SSD in a USB 3.1 Gen2 Type-C aluminum enclosure, verified with CrystalDiskInfo for SMART health and CrystalDiskMark for speed. Setup, data migration, and upgrade services available for a $5 labor fee.
- 512GB SC401 M.2 2280 SATA SSD: 3D TLC NAND, SATA III (6Gb/s) interface.
- USB 3.1 Gen2 Type-C enclosure: ASMedia ASM235CM bridge, bus-powered, sequential up to 560MB/s read and 525MB/s write.
- SMART and speed verified: CrystalDiskInfo health check and CrystalDiskMark benchmark passed.
TECHNICAL SPECIFICATIONS
| Brand | SK Hynix (SSD) |
| Power | USB Bus-Powered (5V) |
| Capacity | 512GB |
| SSD Model | SC401 (HFS512G39TND-N210A) |
| Form Factor | M.2 2280 |
| Compatibility | USB Type-C, USB-A (Backwards compatible) |
| SSD Interface | SATA III (6Gb/s) |
| Controller Chip | ASMedia ASM235CM (SATA-to-USB Bridge) |
| Enclosure Material | Sandblasted Aluminum Alloy |
| Enclosure Interface | USB 3.1 Gen 2 Type-C (10Gbps Connection) |
| Sequential Read Speed | Up to 560 MB/s |
| Sequential Write Speed | Up to 525 MB/s |
ZTECH’S PERSONAL REVIEW
SMART health and drive parameters verified with CrystalDiskInfo; sequential speeds benchmarked with CrystalDiskMark at over 500MB/s for large files. Unit is physically clean with no damage to the enclosure or connector. Works with any USB Type-C or Type-A host; operation is bus-powered from the host USB port. Setup and upgrade services available for a flat $5 labor fee.
This is a SATA III-based drive with a sequential ceiling of roughly 560MB/s — not NVMe. Transfer speeds depend on the host port; USB 3.0 (Gen1) or older hosts will cap throughput lower. The drive draws all power from the host USB port, so low-power ports may not supply enough current.
