3TB 32MB Cache 5700PM SATA " Internal Surveillance CCTV DVR Hard Drive MD3000GSA3257DVR Renewed. MaxDigitalData (MD3000GSA3257DVR) 3TB 32MB Cache Coolspin (low power & quiet) SATA " Internal Hard Drive with CoolSpin technology for low power consumption, low heat, and quiet operation, perfect for Surveillance System, CCTV DVR & Desktop computers (PC/MAC).
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