technical information
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250 GB Western Digital Black
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320 GB Western Digital Black
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500 GB Western Digital Black
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1 TB Western Digital Black
Manufacturer Western Digital Western Digital Western Digital Western Digital
Capacity 250 GB 320 GB 500 GB 1 TB
Access time 3.8 ms 3.8 ms 3.8 ms 3.5 ms
cache 32 MB 32 MB 32 MB 32 MB
RPM 7200 7200 7200 7200
Interface S-ATA 6Gb/s S-ATA 6Gb/s S-ATA 6Gb/s S-ATA 6Gb/s
Design 2,5" 2,5" 2,5" 2,5"
MTBF (Hours) 600,000 600,000 600,000 600,000