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![Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/61UDbxdRV8L._AC_UF894,1000_QL80_.jpg "Amazon.com: Western Digital Purple 4TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - Western Digital40PURZ [Old Version] : Electronics")
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:max_bytes(150000):strip_icc()/WD-4TB-3.5inchPCDRIVE-_-3LW833475_HeroSquare-7b1f4ace8b88401f807a8a52ba2c785b.jpg "WD Blue 4TB Hard Drive Review: A Decent Hard Drive That Won't Break the Bank")
WD Blue 4TB Hard Drive Review: A Decent Hard Drive That Won't Break the Bank
Seagate ST4000NM0014 4TB Enterprise Desktop Hard Disk Drive - 7200 RPM SAS 12Gb/s 128MB 3.5" - Newegg.com
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Toshiba P300 3.5" 4TB 5400 RPM SATA III HDD (HDWD240UZSVA) - Bleepbox
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WD Black 4TB Performance Hard Drive Review: Massive Storage in an Enduring, Reliable Hard Drive
Seagate Skyhawk 4TB HDD 3.5" SATA Network Video Recorder | Video Surveillance System | Internal Hard
