HDD ST8000NM0055 8TB 7200 RPM SATA 6Gb/s 512e 256MB 3.5" Internal Enterprise Cache 256M Hard Drive
Specifications | SATA 6Gb/s 8TB | SAS 12Gb/s 8TB |
Standard Model Number (4K Native) | ST8000NM0045 | ST8000NM0065 |
Standard Model Number (512 Emulation) | ST8000NM0055 | ST8000NM0075 |
SED Model Number (4K Native) | ST8000NM0115 | ST8000NM0095 |
SED Model Number (512 Emulation) | ST8000NM0105 | ST8000NM0085 |
Features | ||
Protection Information (T10 DIF) | NA | Yes |
Humidity Sensor | Yes | Yes |
Super Parity | Yes | Yes |
Low Halogen | Yes | Yes |
PowerChoice™ Technology | Yes | Yes |
PowerBalance™ Technology | Yes (512 Emulation models only) | Yes (512 Emulation models only) |
Cache, Multisegmented (MB) | 256 | 256 |
Advanced Write Caching (2M Internal NOR Flash) | Yes | Yes |
Reliability/Data Integrity | ||
Mean Time Between Failures (MTBF, hours) | 2.0 Million | 2.0 Million |
Reliability Rating @ Full 24×7 Operation (AFR | 0.44% | 0.44% |
Nonrecoverable Read Errors per Bits Read | 1 sector per 10E15 | 1 sector per 10E15 |
Power-On Hours per Year | 8760 (24×7) | 8760 (24×7) |
Sector Size (Bytes per Logical Sector) | 512 and 4096 | 512, 520, 528 and 4096 |
Limited Warranty (years) | 5 | 5 |
Performance | ||
Spindle Speed (RPM) | 7200 | 7200 |
Interface Access Speed (Gb/s) | 6.0, 3.0, 1.5 | 12.0, 6.0, 3.0 |
Random Read/Write—16QD WCE (IOPS) | 164/342 | 164/342 |
Max. Sustained Transfer Rate OD (MB/s) | up to 237 | up to 237 |
Average Latency (ms) | 4.16 | 4.16 |
Interface Ports | Single | Dual |
Rotational Vibration @ 1500 Hz (rad/s²) | 12.5 | 12.5 |
Power Consumption | ||
Idle Power, Average (W) | 9 | 9 |
Typical Operating, Random Read (W) | <10 | <10 |
Power Supply Requirements | +12V and +5V | +12V and +5V |
Environmental | ||
Temperature, Operating (°C) | 5 to 60 | 5 to 60 |
Vibration, Nonoperating: 10Hz to 500Hz (Grms) | 5.0 | 4.9 |
Shock, Operating, 2ms (Read/Write) (Gs) | 70/40 | 70/40 |
Shock, Nonoperating, 1ms and 2ms (Gs) | 300 | 300 |
Our service:
warranty:3 years
packaging details:original HPE packing
delivery time:shipped in one day after payment
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