Твърд диск 4TB HGST Ultrastar 7K6000, SAS 12Gb/s, 7200 rpm, 128 MB, 3.5" (8.89 cm)

HGST Ultrastar 7K6000
HUS726040AL5210

When you are looking for economical, high-capacity enterprise-class storage, look to the Ultrastar® 7K6000. It delivers the value and performance you need for data center storage. For best-in-class random write and sequential performance, the Ultrastar® 7K6000 delivers 6TB of capacity in a 3.5-inch form factor. Innovations like patented Rotational Vibration Safeguard (RVS) sensor technology optimize drive reliability in multi-drive RAID arrays and rack-mounted systems. Engineered for the highest quality, the Ultrastar 7K6000 passes stringent reliability testing. The ultra-reliable Ultrastar 7K6000 reduces downtime, eliminates service calls and minimizes TCO. Rely on the Ultrastar® 7K6000 to deliver value and performance to the cost-sensitive data center.

Interface
SAS 12Gb/s

Capacity (GB)
4TB

Sector Size (Variable, Bytes/sector)
4Kn: 4096, 4112, 4160, 4224 / 512e: 51

Max Areal Density (Gbits/sq. in.)
512e/4Kn: 703 (6TB), 599 (<6TB) 512n*: 623

Form Factor
3.5-inch HDD

Performance

Data Buffer (MB)
128

Rotational Speed (RPM)
7200

Latency Average (ms)
4.16

Interface Transfer Rate (MB/sec, max)
1200

Sustained Transfer Rate (MB/sec, typ.)
MB/s: 227 (6TB), 202 (<6TB) / MiB/s: 216 (6TB), 192 (<6TB)

Seek Time (read, ms, typical)
7.6 (Read), 8.0 (Write)

Reliability

Error Rate (non-recoverable, bits read)
1 in 10^15

MTBF (M hours)
2

Load/Unload Cycles
600,000 (at 40ºC)

Availability (hrs/day x days/wk)
24x7

Reliability - Warranty (yrs)
5

Acoustics
2.9 (Idle), 3.6 (Operating)

Power

Requirement
+5 VDC, +12 VDC

Operating (W, typical)
11

Low Power Idle (W, avg)
7.7

Power Consump. Efficiency Index (W/GB)
1.3W/TB / 0.0013W/GB (6TB)

Physical Size

Z-Height (mm)
26.1

Dimensions (width x depth, mm)
101.6 (+/-0.25) x 147

Weight (g, max)
715

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

Vibration (5 to 500 Hz)
1.04 (XYZ)

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