This offer is about 2.5" 6.35cm hard drive A3C40158071 WD9001BKHG in 3.5" 8.9cm frame SAS HDD Manufacturer: Western Digital (WD Xe series) Model: WD9001BKHG Capacity: 900GB Form factor: 2.5" (SFF) Interface: SAS 6Gb/s Speed: 10,000 rpm Cache: 32MB Box contents: hard drive, as shown. Condition: used. ***.
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