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Western Digital Caviar Black 1 TB Bulk/OEM Hard Drive 3.5 Inch 32 MB Cache 7200 RPM SATA II
WD Caviar Black high performance 35-inch SATA hard drives co MBine 7200 RPM spin speed
High performance electronics architecture features dual processors and bigger faster caches for maximum read and write speeds
StableTrac- The motor shaft is secured at both ends to reduce system-induced vibration and stabilize platters for accurate tracking