Western Digital 2TB WD Purple Surveillance 3.5" Internal Hard Drive SATA/64MB

Buffer Size64 MB. Interfaces1 x SATA 6 Gb/s - 7 pin Serial ATA. TypeHard drive - internal. Device TypeHard drive - internal. Power Consumption4.4 Watt (read) 4.4 Watt (write) 4.1 Watt (idle) 0.6 Watt (standby) 0.6 Watt (sleep).

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