Seagate Constellation ES.3 ST4000NM0033 4 TB 7200 1/MIN 128MB Cache CCTV NVR DVR PC

Toshiba P300 2TB SATA 3.5" Hard Drive 7200RPM, 64MB Cache HDWD120UZSVA DESKTOP CCTV Toshiba P300 Series Performance That Meets Demands Toshiba’s P300 3.5 inch internal hard drive is designed for professional users looking to enhance their PC – delivering a higher performance with capacities of up to 3 TB. Dual-stage actuator design in the 2 TB and 3 TB models improves positional accuracy throughout reading and writing to reduce the interruptions caused by vibrations, while Perpendicular Magnetic Recording and Tunnel Magneto-Resistive technologies ensure stable recording that makes the most of your hard drive space.

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