WESTERN DIGITAL ULTRASTAR 8TB 3,5" SATA III
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WESTERN DIGITAL ULTRASTAR 8TB 3,5" SATA III
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Interface
Serial ATA III
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Transfer rate
6GB/s
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Capacity
8TB
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Rotational Speed
7200RPM
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Size
3.5"
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Description
Specifications
Ultrastar DC HC320
8TB 3.5-inch Data Center Hard Drive
Medium Capacity for High
Access-Density Requirements
Features:
- Excellent random and sequential performance
- 8TB capacity point supports traditional IT systems
- Sustained transfer rate up to 255MB/s
- Choice of 12Gb/s SAS or 6Gb/s SATA
- Advanced Format 4Kn and 512e models
- Self-Encrypting Drive options
- 5-year limited warranty
Specifications:
Interface |
SATA 6 Gb/s
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SAS 12 Gb/s
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Capacity |
8TB |
8TB
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Format: Sector size(bytes)
4Kn:
512e: |
4096
512s |
4096, 4112, 4160, 4224
512, 520, 528 |
Performance |
Data buffer (MB) |
256 |
256 |
Rotational speed (RPM)
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7200
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7200
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Interface transfer rate (MB/s, max)
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600 |
1200 |
Sustained transfer rate
(MiB/s, typical)
(MB/s, typical) |
Up to 243
Up to 255 |
Up to 243
Up to 255 |
Reliability |
Error rate (non-recoverable bits read)
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1 in 1015
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1 in 1015
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MTBF (M hours) |
2 |
2 |
Annualized Failure Rate (AFR)
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0.44%
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0.44%
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Load/Unload cycles (at 40°C)
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600,000
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600,000
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Availability (hrs/day x days/wk)
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24x7
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24x7
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Limited Warranty (yrs)
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5 |
5 |
Acoustics |
Idle/Operating (Bels, typical)
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2.9/3.6
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2.9/3.6
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Power |
Requirement |
+5 VDC, +12VDC
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+5 VDC, +12VDC
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Operating (W, typical) |
8.8 |
12.8
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Idle (W) |
7.5 |
8.4 |
Physical Size |
z-height (mm)
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26.1
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26.1
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Dimensions (width x depth, mm)
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101.6 (+/-0.25) x 147
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101.6 (+/-0.25) x 147
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Weight (g, max)
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715 |
715 |
Environmental (Operating) |
Ambient temperature
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5°C to 60°C
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5°C to 60°C
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Shock (half-sine wave, 2ms, G)
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70 |
70 |
Features |
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HDD size | 3.5" |
HDD capacity | 8000 GB |
HDD speed | 7200 RPM |
Interface | Serial ATA III |
Type | HDD |
Component for | PC |
Storage drive buffer size | 256 MB |
HDD interface transfer rate | 4.8 Gbit/s |
HDD sustained transfer rate | 243 MiB/s |
HDD average transfer rate | 255 MB/s |
Read seek time | 8 ms |
Write seek time | 8.6 ms |
Average latency | 4.16 ms |
Uncorrectable Bit Error Rate (UBER) | 1 in 10^15 |
24/7 operation | Yes |
Start/stop cycles | 600000 |
Noise level (idle) | 29 dB |
Mean time between failures (MTBF) | 2000000 h |
RoHS compliance | Yes |
Certification | REACH, UL, CE/ICES/VCCI, BSMI, RCM, KCC |
Power |
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Power consumption (typical) | 8.8 W |
Power consumption (idle) | 7.4 W |
Operating voltage | 5 / 12 V |
Operational conditions |
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Operating temperature (T-T) | 5 - 60 °C |
Storage temperature (T-T) | -40 - 70 °C |
Operating vibration | 0.67 G |
Non-operating vibration | 1.04 G |
Operating shock | 70 G |
Non-operating shock | 300 G |
Weight & dimensions |
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Width | 101.6 mm |
Height | 26.1 mm |
Depth | 147 mm |
Weight | 715 g |
Packaging data |
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Quantity | 1 |
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