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Western Digital
Western Digital Ultrastar DC SN655 U.3 15.4 TB PCI Express 4.0 NVMe 3D TLC NAND
SKU
0TS2463
In Stock
Western Digital Ultrastar DC SN655, 15.4 TB, U.3, 6800 MB/s
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Western Digital Ultrastar DC SN655. SSD capacity: 15.4 TB, SSD form factor: U.3, Read speed: 6800 MB/s, Write speed: 3700 MB/s, Component for: Server/workstation
| Hard drive | |
|---|---|
| SSD capacity | 15.4 TB |
| Memory type | 3D TLC NAND |
| Performance | |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Interface | PCI Express 4.0 |
| Component for | Server/workstation |
| NVMe | Yes |
| NVMe version | 1.4b |
| SSD capacity | 15.4 TB |
| Read speed | 6800 MB/s |
| Write speed | 3700 MB/s |
| Memory type | 3D TLC NAND |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Random write (4KB) | 125000 IOPS |
| Random read (4KB) | 1100000 IOPS |
| Mean time between failures (MTBF) | 2500000 h |
| Write latency | 15 µs |
| Read latency | 100 µs |
| Data transmission | |
| Read speed | 6800 MB/s |
| Write speed | 3700 MB/s |
| Random write (4KB) | 125000 IOPS |
| Random read (4KB) | 1100000 IOPS |
| Write latency | 15 µs |
| Read latency | 100 µs |
| Endurance | |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Mean time between failures (MTBF) | 2500000 h |
| Design | |
| Component for | Server/workstation |
| SSD form factor | U.3 |
| System requirements | |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Features | |
|---|---|
| Interface | PCI Express 4.0 |
| Component for | Server/workstation |
| NVMe | Yes |
| NVMe version | 1.4b |
| SSD capacity | 15.4 TB |
| Windows operating systems supported | Yes |
| Read speed | 6800 MB/s |
| Write speed | 3700 MB/s |
| Linux operating systems supported | Yes |
| Memory type | 3D TLC NAND |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |
| Random write (4KB) | 125000 IOPS |
| Random read (4KB) | 1100000 IOPS |
| Mean time between failures (MTBF) | 2500000 h |
| Write latency | 15 µs |
| Read latency | 100 µs |
| SSD form factor | U.3 |
| Power | |
| Power consumption (idle) | 8 W |
| Operating voltage | 12 V |
| Operational conditions | |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| Technical details | |
| Interface | PCI Express 4.0 |
| Operating temperature (T-T) | 0 - 70 °C |
| Storage temperature (T-T) | -40 - 85 °C |
| SSD form factor | U.3 |
| Software | |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Weight & dimensions | |
| Width | 69.8 mm |
| Weight | 147.3 g |
| Height | 15 mm |
| Depth | 100.5 mm |
| Other features | |
| Uncorrectable Bit Error Rate (UBER) | < 1 per 10^17 bits read |