Hitachi Ultrastar HUS724020ALS640 2TB Internal SAS Hard Drive. Capacity: 2TB. Hard Drives HDD. Interface: SAS. Seagate ST2000DM008 Barracuda 2TB 3.5in SATA III HDD. Drive Type: HDD. HGST HUH721008AL5204 8TB 3.5" SAS HDD.
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