Amazon.com: Hitachi Ultrastar 7K4000 4 Terabyte 4TB SATA 7200RPM 64MB Hard Drive - 0F14683 (Renewed) : Electronics
Amazon.com: HGST Ultrastar 3.5-Inch 4TB 7200RPM SATA III 6Gbps 64MB Cache Enterprise Hard Drive with 24x7 Duty Cycle (0F14683) (Renewed) : Electronics
Used Western Digital 4TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB Cache, 3.5" - WD4003FFBX - Walmart.com
Seagate Barracuda Pro ST4000DM006 4 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB | Fast Server Corp. www.srvfast.com
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Amazon.com: WD 4TB 3.5 Inch SATA III, 7200 RPM, 64 MB Cache Enterprise Hard Drive (WD4000FYYZ) (Renewed) : Electronics
Seagate Enterprise Capacity HDD v5 ST4000NM0035 4TB 7200RPM 128MB Cache 512n SATA 6.0Gb/s 3.5" Internal Enterprise Hard Drive OEM - w/5 Year Warranty - Walmart.com
Amazon.com: Seagate FireCuda HDD 4TB Internal Hard Drive HDD - 3.5 Inch CMR SATA 6Gb/s 7200RPM 256MB Cache 300TB/year with Rescue Services (ST4000DX005) : Electronics
ST4000NM0023 Seagate 4TB 3.5 inch SAS Server Enterprise Hard Drive
Amazon.com: White Label WL 4TB 7200RPM 64MB Cache SATA 6.0Gb/s (Enterprise Grade) 3.5" Hard Drive (for Server, RAID, NAS, DVR, Desktop PC) w/1 Year Warranty : Electronics
Amazon.com: Seagate 4TB 7200RPM HDD : Electronics
Amazon.com: Seagate 4TB Enterprise Capacity HDD 7200RPM SATA 6Gbps 128 MB Cache Internal Bare Drive (ST4000NM0033) (Renewed) : Electronics
Toshiba X300 4TB Gaming Hard Drive 7200 RPM 3.5" - Newegg.com
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Seagate Exos 7E10 4TB 3.5" HDD-T4000-ST4000NM000B Internal Enterprise Hard Drive
Seagate IronWolf Pro 4TB NAS Hard Drive 7200 RPM 256MB Cache CMR SATA 6.0Gb/s 3.5" Internal HDD ST4000NE001 - Walmart.com
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Amazon.com: Seagate Enterprise Capacity ST4000NM0024 4TB 7200RPM 128MB Cache SATA 6Gb/s 3.5-inch Internal Hard Drive - 5 Year Warranty (Renewed) : Electronics
Amazon.com: Western Digital RE 4TB 7200RPM 64MB Cache SATA 6.0Gb/s 3.5" Enterprise Internal Hard Drive (WD4000FYYZ) OEM : Electronics
Seagate Barracuda 4tb Detected | Barracuda 4tb Internal Hard Drive - 3.5 Desktop Hdd - Aliexpress
WD Black 4TB Performance Desktop Hard Drive 7200 RPM - Newegg.com
