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Du er her Forsiden Datautstyr Lagring Harddisker/SSD Interne Harddisker HGST MegaScale DC 4000.B HMS5C4040BLE640
HGST MegaScale DC 4000.B HMS5C4040BLE640 - Harddisk - 4 TB - intern - 3.5" - SATA 6Gb/s - buffer: 64 MB (0F22146)

HGST MegaScale DC 4000.B HMS5C4040BLE640 Harddisk - 4 TB - intern - 3.5" - SATA 6Gb/s - buffer: 64 MB

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MegaScale DC 4000.B

3.5-inch Enterprise CoolSpin Hard Drive

  • Targeted Workload – Designed for low-workload data center applications that operate within 180TB per year
  • Minimizes Power – Advanced Power Management technology optimizes power consumption
  • High Capacity – Massive 4TB of storage for data center scale-out

The MegaScale DC 4000.B is designed to meet the needs of the scale-out data center where low-power, high-capacity, cost-effective storage is essential. MegaScale DC addresses low application workloads that operate within 180TB per year. Typical low-workload applications include multi-drive replicated environments, disk-to-disk backup and restore snapshots, online archives, big data stores and long-term data retention that benefit from low cost or energy usage.

  • HMS5C4040BLE640
  • HMS5C4040BLE641
Interface SATA 6Gb/s
Capacity (GB) 4TB
Sector size (variable, Bytes/sector) 512e
Max Areal Density (Gbits/sq. in.) 443
Form Factor 3.5-inch
Data Buffer (MB) 64
Rotational Speed (RPM) CoolSpin
Interface transfer rate (MB/sec, max) 600
Sustained transfer rate (MB/sec, typ.) 110-140
Error Rate (non-recoverable, bits read) 1 in 10 ^ 14
MTBF (M hours) 800K
Load/Unload Cycles 300,000
Availability (hrs/day x days/wk) 24x7
Reliability - Warranty (yrs) 3
Idle (Bels) 2.5
Requirement +5 VDC (+/-5%) +12VDC (+10%/-8%)
Requirement: Start-up (W, peak, max) 1.2 (+5V), 1.5 (+12V)
Requirement: Read/Write (W, avg) 6.2
Performance Idle (W, Avg) 4.9
Unload Idle (W) 4.0
Physical size
Z-Height (mm) 26.1
Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147
Weight (g, max) 690
Environmental (operating)
Ambient temperature 5° to 60° C
Shock (half-sine wave) 70
Vibration (5 to 500 Hz) 0.67 (XYZ)
Environmental (non-operating)
Ambient temperature -40° to 70° C
Shock (half-sine wave) 300

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