Seagate Constellation 3tb HDD Hard Disk 3.5" Sata for DVR Videoca Refurbished Possible presence of purely aesthetic defects, which do not affect use, such as small pixel defects (ISO-9241-3xx standards), microscratches on the body/screen and/or other defects not visible more than 30cm from the object resulting from wear of the object over time; the hardware is however tested, working and guaranteed (see product condition details) Purchase invoice: must be requested at the same time as the order and will be sent via email. In the absence of billing data, a receipt will be issued which cannot be cancelled. Recording Technology: PMR (Perpendicular Magnetic Recording) Supports self-encryption technology (SED) for data security Designed for 24/7 use in enterprise environments, suitable for hi.
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