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![Western Digital Purple 4TB 3.5 " 5.4K SC HA500 SATA HDD WD40PURZ | eBay](https://i.ebayimg.com/images/g/HD0AAOSw4z1hL6lT/s-l400.jpg "Western Digital Purple 4TB 3.5 " 5.4K SC HA500 SATA HDD WD40PURZ | eBay")
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Western Digital Purple Surveillance WD40PURZ 4TB 5400RPM 64MB Cache SATA 6.0Gb/s 3.5" Internal Hard
