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Amazon.com: Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD82PURZ : Electronics
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Western Digital 8TB WD Purple Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 128 MB Cache, 3.5" & 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s,
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WD Purple Surveillance Hard Drive WD82PURZ - Hard drive - 8 TB - internal - 3.5" - SATA 6Gb/s - 7200 - Walmart.com
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