This hard drive from Western Digital has room for 6 TB of data. It has a 5 400 rpm rotation speed.
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Western Digital WD60PURZ WD Purple 6TB 24x7 WD60PURZ
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WESTERN DIGITAL WD60PURZ WD PURPLE 6TB 5400RPM SATA-6GBPS 64MB BUFFER 3.5INCH INTERNAL SURVEILLANCE HARD DISK DRIVE. BULK. .
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