Western Digital WD Ultrastar 8TB 3.5' Enterprise HDD SATA 256MB 7200RPM 512E SE DC HC320 0B36404-P
$429.00
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QUICK OVERVIEW
24x7 Server 2mil hrs MTBF 5yrs wty HUS728T8TALE6L4
 DC HC500 Series
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 DC HC300 Series
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 DC HA200 Series
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|---|---|---|---|
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1
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Specifications
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Part number
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0F31284 / 0F30146 / 0F27606
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0B36404 / 0B36039 / 0B35950
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1W10002 / 1W10001
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Ultrastar DC family
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HC530 / HC520 / HC510
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HC320 / HC310 / HC310
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HA210 / HA210
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Capacity
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14TB / 12TB / 10TB
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8TB / 6TB / 4TB
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2TB / 1TB
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Format: Sector size (bytes)
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512e
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512e / 512e / 512n
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512n
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Interface
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SATA 6 Gb/s
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SATA 6 Gb/s
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SATA 6 Gb/s
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Native command queuing
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Yes
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Yes
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Yes
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Form Factor
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3.5-inch
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3.5-inch
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3.5-inch
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RoHS compliant
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Yes
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Yes
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Yes
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Performance
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Buffer to host (max, MB/s)
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600 MB/s
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600 MB/s
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600 MB/s
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Host to/from drive (typical, MB/s)
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267 / 255 / 249
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255 / 255 / 233
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200 / 184
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Cache (MB)
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512 / 256 / 256
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256
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128
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Performance class
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7200 RPM
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7200 RPM
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7200 RPM
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Reliability/Data Integrity
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MTBF (M hours)
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2,500,000
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2,000,000
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2,000,000
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AFR (%)
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0.35
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0.44
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0.44
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Load/Unload cycles
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600,000
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600,000
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600,000
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Error rate (non-recoverable bits read)
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1 in 10
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1 in 10
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1 in 10
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Limited Warranty (yrs)
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5
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5
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5
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Power Management
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Operational
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7.6 / 6.9 / 6.8
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8.8 / 7 / 7
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8.1
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Idle (W)
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5.6 / 5 / 5
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7.4 / 5.9 / 5.9
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5.9
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Power efficiency index (W/TB, Idle)
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0.4 / 0.417 / 0.5
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0.925 / 0.983 / 1.475
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2.95 / 5.9
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Environmental Specifications
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Shock (Gs)
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Operating (half-sine wave, 2ms)
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70
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70
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65
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Non-operating (half-sine wave, 2ms)
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300
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300
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300
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Seek (average)
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36
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36
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28
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Operating
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5° to 60°
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5° to 60°
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5° to 60°
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Non-operating
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-40° to 70°
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-40° to 70°
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-40° to 70°
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Acoustics (dBA)
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|||
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Idle
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20
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29
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25
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Physical Dimensions
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Weight (lb/kg, +- 10%)
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14TB: 1.52 / 0.69 <14TB: 1.46 / 0.66
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1.58 / 0.715
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1.41 / 0.641
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Height (in/mm, max)
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1.028 / 26.1
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1.028 / 26.1
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1.028 / 26.1
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Length (in/mm, max)
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5.787 / 147
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5.787 / 147
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5.787 / 147
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Width (in/mm,+- 0.01 in.)
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4 / 101.6
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4 / 101.6
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4 / 101.6
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Western Digital WD Ultrastar 8TB 3.5' Enterprise HDD SATA 256MB 7200RPM 512E SE DC HC320 24x7 Server 2mil hrs MTBF 5yrs wty HUS728T8TALE6L4
