Hitachi Ultrastar 7K4000 HUS724040ALS640 (0B26885) 4TB 3.5" SAS 6Gb / s Enterprise Hard Drive

  Hitachi Ultrastar 7K4000 HUS724040ALS640 (0B26885) 4TB 3.5" SAS 6Gb / s Enterprise Hard Drive
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0B26885SY627521

Not In StockNew5 Year

Hitachi Ultrastar 7K4000 HUS724040ALS640 (0B26885) Enterprise SAS Hard Drive, 3.5" Form Factor, 4TB Capacity, 7200 RPM, 64MB Cache, SAS 6Gb/s Interface, 2M hours MTBF.
Description

 

Hitachi Ultrastar 7K4000

 

HGST Ultrastar 7K4000 is the world's first 4TB 7200 RPM hard drive with a 2.0 million hours MTBF specification and backed by a full 5-year warranty, 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
  • 512 byte emulation (512e), legacy 512 byte configuration (512n) also available
  • 6Gb/s SATA & SAS interface models
  • Dual Stage Actuator (DSA) and Enhanced Rotational Vibration Safeguard (RVS) for robust performance in multi-drive environments
  • 24x7 accessibility for enterprise-class, capacity-optimized applications
  • 5-year limited warranty

 

 

Applications/Environments

 

  • Cloud storage
  • Massive Scale Out (MSO)
  • Data warehousing & mining
  • Disk-to-disk backup & archiving
  • RAID arrays
  • Network Attached Storage (NAS)
Specification
General
BrandHitachi
ModelHUS724040ALS640 (0B26885)
HighlightsHitachi Ultrastar 7K4000 HUS724040ALS640 (0B26885) Enterprise SAS Hard Drive, 3.5" Form Factor, 4TB Capacity, 7200 RPM, 64MB Cache, SAS 6Gb/s Interface, 2M hours MTBF.
Confguration
InterfaceSAS 6Gb/s
Capacity3TB
Max. areal density475 Gbits/sq. in.
Performance
Data buffer64 MB
Rotational speed7200 RPM
Interface transfer rate600 (MB/s, max)
Sustained transfer rate172 (MB/sec, typ.)
Seek time8.0 (ms, read, typical)
Reliability
Error rate (non-recoverable, bits read)1 in 1015
MTBF2.0 M hours
Availability2 (hrs/day x days/wk)24x7
Acoustics
Idle (typical, Bels)2.9
Power
Requirement+5 VDC (+/-5%), +12 VDC (+10%/-8%)
Startup current (max. A)1.2A (+5V), 2.0A (+12V)
Read/write (W)10.9
Unload Idle (W)6.2
Physical size
z-height (mm)26
Dimensions (width x depth, mm)101.6 (+/-0.25) x 147
Weight (typical, g, max.)690
Environmental (operating)
Ambient temperature5º to 60º C
Shock (half-sine wave, G)70
Vibration, random (G RMS 5 to 500 Hz)5º to 60º C
Environmental (non-operating)
Ambient temperature-40º to 70º C
Shock (half-sine wave, G)300
Vibration (5 to 500 Hz)1.04 (XYZ)
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