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Amazon.com: WL 3TB 64MB Cache 5400RPM SATA III (6.0Gb/s) (Low Power & Heavy Duty) 3.5" Internal Hard Drive (PC, NAS & CCTV DVR) - w/ 1 Year Warranty : Electronics
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HDD 2.5" Speedtest - WD 4TB vs Seagate 3TB vs Seagate 1.5TB Compare Crystal Disk Mark Test - YouTube
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