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YXG4K: Dell (Seagate ST4000NM0025) Enterprise 3.5 inch 4TB 7200rpm 12Gbps SAS HDD | Vertical Enterprise Equipment
Seagate 1tb 2tb 3tb 4tb Desktop Pc 3.5" Internal Mechanical Hard Disk Sata 3gb/s-6gb/s Hdd 5900-7200rpm 64mb/128mb Buffer(used) - Hard Disk Drive - AliExpress
Seagate Barracuda Pro ST4000DM006 4 TB 3.5" Internal Hard Disk Drive (HDD) SATA III 6.0Gb/s 7200 RPM 128 MB (20PK) | Fast Server Corp. www.srvfast.com
Amazon.com: WD Red Pro 4TB NAS Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD4001FFSX : Electronics
Western Digital 4TB 7200RPM SATA 6Gbps 64MB Cache 3.5-inch Internal Hard Drive WD4000FYYZ 5 Year Warranty
WD 4TB Black 7200 rpm SATA III 3.5" Internal HDD (OEM)
Seagate 4TB 7200RPM HDD
Seagate Enterprise Capacity ST4000NM0024 4TB 7200RPM 128MB Cache SATA 6.0Gb/s 3.5" Internal Enterprise Hard