This SSD hard drive has a 500 GB storage capacity and works faster than an HDD drive. The form factor is M.2, which is the most efficient form factor.
From OnBuy
Western Digital WDS500G1R0B Red SSD SA500 NAS 500GB M.2 WDS500G1R0B
Yes Infotech
SSD - WD Red SA500 - 500GB - SATA 6Gb/s - M.2 2280
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