Standard SATA III interface with 6Gb/s port speed, backward compatible with 3Gb/s and 1.5Gb/s
Higher performance and better cost-effectiveness, widely adaptable to data centers, distributed storage, edge computing and other scenarios, effectively reducing system TCO
Up to 560/535 MB/s sequential read/write and 99K/48K IOPS random read/write
High-speed, stable data access ensures continuous operation under heavy enterprise workloads
MTBF ≥ 2.5M hours, AFR ≤0.35%, UBER <10-17
Ultimate full lifecycle reliability for continuous enterprise operations
Higher performance and better cost-effectiveness — the smart choice for SATA SSDs in enterprise high-load environment
| Model | UM311d | |||
| Capacity | 480GB | 960GB | 1.92TB | 3.84TB |
|
Sequential read bandwidth (128KB) |
560MB/s | 560MB/s | 560MB/s | 560MB/s |
|
Sequential write bandwidth (128 KB) |
535MB/s | 535MB/s | 535MB/s | 535MB/s |
|
Random read IOPS (4KB) |
99K | 99K | 99K | 99K |
|
Random write IOPS (4KB) |
38K | 48K | 45K | 48K |
|
Average read latency (4KB) |
85us | 85us | 85us | 85us |
|
Average write latency (4KB) |
26us | 26us | 26us | 26us |
| Endurance | 1DWPD | |||
| Flash memory medium | 3D TLC | |||
|
Power consumption (Idle/Active) |
≤1W/3.9W | |||
| Basic Functions | ||||
| Power loss protection | Support | |||
|
NAND failure protection |
Support | |||
| TRIM | Support | |||
| Reliability | ||||
| UBER | ＜10-17 | |||
| MTBF | 2.5 million hours | |||
| AFR | ≤0.35% | |||
|
Data retention (power off) |
40℃ for 3 months | |||
| Standard | ||||
| Bus interface | SATA III | |||
| Appearance | ||||
| Dimensions | 2.5-inch | |||
| Weight | 100g*(1±10%) | |||
Address: 19th Floor, Block B, Ramaxel Houhai Center, Nanshan District, Shenzhen
Tel: +86 755-2681 3300
E-mail: support@unionmem.com
