Ultrastar 7K4000

Ultrastar 7K4000

2TB, 3TB & 4TB
3.5-inch
Enterprise Hard Drive

  • Massive Space – Up to 4TB for capacity-optimized enterprise applications
  • Enterprise-class Reliability – Field-proven second-generation design specified at 2M hours MTBF
  • Configuration Flexibility – SATA and SAS models

For high-capacity, reliable and affordable storage the Ultrastar® 7K4000 4GB delivers economical data center storage. Designed for cost-effective, efficient, high-volume storage, the drive includes the innovative Rotational Vibration Safeguard (RVS) technology to optimize drive reliability in multi-drive RAID arrays and rack-mounted systems. Engineered for the highest quality, the Ultrastar 7K4000 passes stringent reliability testing. The ultra-reliable Ultrastar 7K4000 delivers the value you need to lower your data center's TCO.

SATA Models
SAS Models
General
Model # / Part #
HUS724040ALE640 / 0F14683
HUS724040ALE641 / 0F18425
HUS724030ALE640 / 0F14684
HUS724030ALE641 / N/A
HUS724020ALE640 / 0F14685
HUS724020ALE641 / N/A
HUS724040ALA640 / 0F14688
HUS724030ALA640 / 0F14689
HUS724020ALA640 / 0F14690
HUS724040ALS640 / 0B26885
HUS724040ALS641 / 0B26927
HUS724030ALS640 / 0B26886
HUS724030ALS641 / 0B26926
HUS724020ALS640 / 0B26887 
HUS724020ALS641 / 0B26925
Interface
SATA 6Gb/s
SAS 6Gb/s
Capacity (GB)
4TB / 3TB / 2TB
4TB / 3TB / 2TB
Recording Zones
512e / / 512n
Sector Size (Variable, Byes/sector)
512 / 520 / 528
Max Areal Density (Gbits/sq. in.)
446 // 475
475
Performance
Data Buffer (MB)
64
64
Rotational Speed (RPM)
7200
7200
Interface Transfer Rate (MB/sec, max)
600
600
Sustained Transfer Rate (MB/sec, typ.)
171 //181
183
Seek Time (read, ms, typical)
8
8
Reliability
Error Rate (non-recoverable, bits read)
1 in 10^15
1 in 10^15
MTBF (M hours)
2
2
Load/Unload Cycles
600,000
600,000
Availability (hrs/day x days/wk)
24x7
24x7
Acoustics
Idle (Bels)
2.9
Operational (Bels, typical)
2.9
Power
Requirement
+5 VDC(+/-5%) +12 VDC (+10%/-8%)
+5 VDC(+/-5%) +12 VDC (+10%/-8%)
Startup Current (A, max)
1.2A (+5V), 2.0A (+12V)
1.2A (+5V), 2.0A (+12V)
Read/Write (W, avg)
11.4
10.9
Low Power Idle (W, avg)
6.9
7.6
Idle (W)
5.7
6.2
Physical Size
Z-Height (mm)
26
26
Dimensions (width x depth, mm)
101.6 (+/-0.25) x 147
101.6 (+/-0.25) x 147
Weight (g, max)
690
690
Environmental (operating)
Ambient Temperature
5° to 60° C
5° to 60° C
Shock (half-sine wave)
70
70
Vibration (5 to 500 Hz)
0.67 (XYZ)
5º to 60º C
Environmental (non-operating)
Ambient Temperature
-40° to 70
-40° to 70° C
Shock (half-sine wave)
300
300
Vibration (5 to 500 Hz)
1.04 (XYZ)
1.04 (XYZ)

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)