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Hitachi Ultrastar 7K4000 0F19451 / HUS724020ALA640 2TB 3.5″ 6Gbps 7.2K RPM SATA Drive

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Hitachi Ultrastar 7K4000 0F19451 / HUS724020ALA640 2TB 3.5″ LFF 6Gbps 7.2K RPM Enterprise SATA HDD – New Pull

Hitachi Ultrastar 7K4000 0F19451 / HUS724020ALA640 2TB 3.5″ 6Gbps 7.2K RPM Enterprise SATA HDD

Overview

Originally offered with SATA 6Gb/s and now also available with a SAS interface. Ultrastar 7K4000 represents the sixth-generation HGST 5-platter design, which has been field proven by top server and storage OEMs and Internet giants. Engineered for the highest quality, the Ultrastar 7K4000 is put through grueling design tests during development and must pass stringent ongoing reliability testing during manufacturing. Ultrastar 7K4000 delivers by reducing downtime, eliminating service calls and minimizing TCO.

Highlights

  • 2.0 million hours MTBF
  • Up to 4 terabytes of capacity
  • SATA 6Gb/s and SAS 6Gb/s models for configuration flexibility
  • Advanced Format SATA with 512-byte emulation (512e)
  • Dual Stage Actuator (DSA) and Enhanced Rotational Vibration safeguard (RVS) for robust performance in multi-drive environments
  • 24×7 accessibility for enterprise-class, capacity-optimized applications

Applications/Environments

  • Cloud storage
  • Massive Scale Out (MSO)
  • Data warehousing & mining
  • Disk-to-disk backup & archiving
  • RAID arrays
  • Network Attached Storage (NAS)
SKU: 0F19451 Category: Tags: ,
Weight 0.690 kg
Specifications
Model HUS724020ALA640
Part Number 0F19451
Configuration
Interface SATA 6Gb/s
Capacity (GB) at 512 bytes/sector 2TB
Form factor 3.5-inch
Sector size (bytes) 512n
Max. areal density (Gbits/sq. in) 475
Performance
Data buffer (MB) 64
Rotational speed (RPM) 7200
Interface transfer rate (MB/s, max) 600
Sustained transfer rate (MB/s, typical) 181
Seek time (read, ms, typical) 8.0
Reliability
Error rate (non-recoverable, bits read) 1 in 10^15
Load/Unload cycles (at 40° C) 600,000
Availability (hrs/day x days/wk) 24×7
MTBF1 (M hours) 2.0
Annualized Failure Rate1 (AFR) 0.44%
Acoustics
Idle (Bels, typical) 2.9
Power
Requirement +5 VDC (+/-5%)
+12VDC (+10%/-8%)
Startup current (A, max) 1.2 (+5V), 2.0 (+12V)
Read/write (W) 11.4
Idle (W, avg) 6.9
Unload idle (W) 5.7
Physical size
z-height (mm, max) 26.1
Dimensions (width x depth, mm) 101.6 (+/-0.25) x 147
Weight (g, typical) 690
Environmental (operating)
Ambient temperature 5o to 60o C
Shock (half-sine wave 2 ms, G) 70
Vibration (G RMS, 5 to 500 Hz) 0.67 (XYZ)
Environmental (non-operating)
Ambient temperature -40o to 70o C
Shock (half-sine wave, 1ms, G) 300
Vibration (G RMS, 5 to 500 Hz) 1.04 (XYZ)

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