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Western Digital Ultrastar® SSD 1920GB (WUS4BB019D7P3E1)DC SN640 SFF-7 7MM PCIe TLC RI-0.8DW/D BICS4 SE
Popis
Parametry
Ultrastar® SN640 NVMe™ Data Center SSD
Features
- Western Digital NVMe 1.3 compliant controller; PCIe Gen3x4
- Western Digital BiCS4 96L 3D TLC NAND
- 0.8 and 2.0 DWPD
- Full data-loss protection
- MTBF rating of 2 million hours
- Instant Secure Erase (ISE) and AES-256 encryption
- 5-year limited warranty
Applications
- Cloud and hyperscale storage
- Software Defined Storage
- File, Block and Object Storage applications
- Direct-attached Storage (DAS)
- Hyper-converged Infrastructure
- Virtualization
TECHNICAL SPECIFICATIONS
| GENERAL | |
| Endurance | 0.8DW/D |
| Capacity | 1920GB |
| Model Number | WUS4BB019D7P3E3 |
| PN | 0TS1928 |
| Security | ISE |
| Form Factor | U.2 |
| Interface | PCIe Gen 3.1 x4 |
| NVMe Specification (Complaint) | 1,3 |
| PERFORMANCE | |
| Read Throughput (max MiB/s, Seq 128KiB) | 3100 |
| Write Throughput (max MiB/s, Seq 128KiB) | 2000 |
| Read IOPS (max, Rnd 4KiB) | 472,000 |
| Write IOPS (max, Rnd 4KiB) | 63,000 |
| Mixed IOPS (70/30 R/W, max, 4KiB) | 194,000 |
| Latency (µs, 4KiB Random Read QD1, 99%) | 208 |
| Maximum Petabytes Written | 2,8 |
| RELIABILITY | |
| Unrecoverable Bit Error Rate (UBER) | 1 in 1017 |
| MTBF (M hours) | 2 |
| Annualized Failure Rate (AFR) | 0.44% |
| Limited Warranty | 5 years |
| POWER | |
| Requirement (+/- 10%) | +12 V |
| Operating (W, typical) | 10,11,12 |
| Idle (W, average) | 4.62 |
| PHYSICAL SIZE | |
| Z-Height (mm) | 7.00 +0.2/-0.5 (including labels) |
| Dimensions (width x length, mm) | 69.85 (+/- 0.25) x 100.45 |
| Weight (g, max) | 95 |
| ENVIRONMENTAL | |
| Operating Temperature | 0° to 70° C |
| Non-operating Temperature | -40° to 85° C |
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Formát:
2.5"
Rozhraní:
SSD
Typ disku:
SSD
SSD Kapacita (GB):
1920