Deskstar 7K4000 represents the sixth-generation HGST 5-platter design, which has been field proven by top server and storage OEMs and Internet giants. [ G01-1110-CR-3YR ] HGST Deskstar 7K4000 HDS724040ALE640 (0F14681) 4TB 64MB Cache 7200RPM SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive - 3 Years Warranty.
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