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HGST Ultrastar 7K4000 4TB 64MB Cache 7200RPM SATA III (6.0Gb/s) 3.5inch Internal Enterprise Hard Drive -5 Year Warranty : Amazon.co.uk: Computers & Accessories
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Toshiba 6TB Enterprise SATA Hard Drive - 7200 RPM, 128MB Cache, 6 Gb/s Transfer Rate for Business and Personal Use : Amazon.co.uk: Computers & Accessories
Seagate Constellation ES.3 4TB,Internal,7200 RPM,3.5 inch (ST4000NM0023) Hard Drive for sale online | eBay
WD 4TB Ultrastar DC HC310 7200 RPM SATA 3.5" Hard Drive (0B35950)
Toshiba MG03ACA400 Internal Hard Drive 4TB 8.9 cm 3.5 Inches 7200 rpm : Amazon.co.uk: Computers & Accessories
Seagate ST4000NM0023 Constellation ES.3 4TB 7200 RPM 128MB cache SAS 6.0Gb/s 3.5 internal hard drive (Bare Drive) : Amazon.co.uk: Computers & Accessories
Western Digital RE4 - 4TB 3.5-inch Enterprise SATA Hard Drive - OEM : Amazon.co.uk: Computers & Accessories
HGST Ultrastar HUS724040ALE640 (0F18567) 4TB 64MB 7200RPM SATA 6Gb/s 3.5in Internal Enterprise Hard Drive - 5 Year Warranty : Amazon.co.uk: Computers & Accessories
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WD Black 4TB HDD Performance Hard Disk 7200RPM 256MB Cache 3.5" SATA WD4005FZBX | eBay
Hitachi HGST Ultrastar 7K4000 3.5" Internal Hard Drive 7200 RPM - 64 MB (Certified Refurbished) : Amazon.co.uk: Computers & Accessories
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WD_BLACK 4TB Performance 3.5" Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 256MB Cache : Amazon.co.uk: Computers & Accessories
WD Black 4TB Review (WD4001FAEX) - StorageReview.com
WD 4TB Black HDD 7200RPM 256MB Cache Internal Performance Hard Drive (WD4005FZBX) | OcUK
Western Digital WD4001FYYG 4TB 7200RPM 3.5" SAS Internal Hard Drive : Amazon.co.uk: Computers & Accessories
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Western Digital WD Black 4TB,Internal,7200 RPM,8.89 cm (3.5") (WD4003FZEX) Desktop HDD for sale online | eBay
Seagate ST4000NM0035 Exos Enterprise 4TB Internal 7200RPM 3.5in. Hard Disk Drive for sale online | eBay
