WD 4TB Ultrastar DC HC310 7200 RPM SATA 3.5" Hard Drive
Synology HAT5300-12T 12TB 3.5" SATA HDD
WD Purple Pro 22TB 7200 RPM Serial ATA III 3.5" 512MB
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Quantity to buy of WD 1TB Ultrastar DC HA210 7200 RPM SATA 3.5" Hard Drive