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A desktop drive. It will work in a NAS the manufacturer certified it for, but it isn't rated for the continuous multi-drive duty a NAS bay imposes.
| Capacity | 0.512 TB |
|---|---|
| Form factor | M.2 |
| Type | SSD |
| Interface | NVME |
| Interface speed | PCIe Gen3 x4 |
| Series | 660P |
| Class | Desktop |
| Sequential read | 1800 MB/s |
| Sequential write | 1800 MB/s |
| Endurance | 100 TBW |
| MTBF | 1600000 hours |
| Warranty | 5 years |
| Sector format | 512e |
| NAND type | SLC |
| DRAM cache | 256MB DDR3 |
| Controller | Silicon Motion SM2263EN |
| Endurance (drive writes/day) | 0.1 DWPD |
| Power-loss protection | No |
| Encryption | SED (unspecified) |
| Random read (4K) | 150000 IOPS |
| Random write (4K) | 220000 IOPS |
| Power, active | 0.04 W |
| Operating temperature | 32 to 158 °F (0 to 70 °C) |
| Power, standby/sleep | 0.04 W |
| Height (z-height) | 0.09 in (2.38 mm) |
| Weight | 0.4 oz (10 g) |
| Released | Aug 2018 |
Recently observed offers
Open box: $74.99 incl. listed shipping Checked 2026-11-10
Used: $49.99 incl. listed shipping Checked 2026-11-10
Cheapest exact-model fixed-price listing found per condition (New, Refurbished, Used) -- shown only for conditions with a real match, checked within three days of this page build. Availability and shipping may change; confirm at the seller.
Certified on 14 Synology NAS models
Synology marks this drive recommended (not merely compatible) on 14 of them.
Show all 14 Synology models
★ marks the models where the manufacturer lists this drive as recommended.
The certified list above comes from Synology's published Hardware Compatibility List. Certification is the manufacturer's statement, not a test performed here.