technical information
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4 TB Western Digital UltraStar DC HC310
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6 TB Western Digital UltraStar DC HC310
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8 TB Western Digital UltraStar DC HC320
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10 TB Western Digital UltraStar DC HC330
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12 TB Western Digital Ultrastar DC HC520
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14 TB Western Digital Ultrastar DC HC530
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16 TB Western Digital Ultrastar DC HC550
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18 TB Western Digital Ultrastar DC HC550
Manufacturer Western Digital Western Digital Western Digital Western Digital Western Digital Western Digital Western Digital Western Digital
Capacity 4 TB 6 TB 8 TB 10 TB 12 TB 14 TB 16 TB 18 TB
Access time 8,0 ms 8,0 ms 8,0 ms 8,0 ms 8,0 ms 7,5 ms 4,16 ms 4,16 ms
cache 256 MB 256 MB 256 MB 256 MB 256 MB 512 MB 512 MB 512 MB
RPM 7200 7200 7200 7200 7200 7200 7200 7200
24/7 Raid-Edition yes yes yes yes yes yes yes yes
Interface SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s SAS 12Gb/s
Design 3.5" 3.5" 3.5" 3.5" 3.5" 3.5" 3.5" 3.5"
Read (MB/s) 255 255 255 250 255 267 262 269
Write (MB/s) 255 255 255 250 255 267 250 257
MTBF (Hours) 2000000 2000000 2000000 2000000 2500000 2500000 2500000 2500000