WD Ultrastar DC 550 SATA 18TB
Data Security ModeSecure Erase (SE)
InterfaceSATA 6Gbps
Capacity (GB)18TB / 18000GB
Sector size (variable, bytes/sector)512e: 512
Areak Density (Gbits/sq. in, max)904
Data buffer (MB)512
Rotational speed (RPM)7200
Latency average (ms)4.16
Interface transfer rate (MB/s, max)600
Sustained transfer rate (MB/s, typical)255/267
Seek time (read/write, ms, typical range)7.5


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