WD Black Enterprise 4TB SATA 3.5″ 7200rpm HDD WD4005FZBX – Impress Computers
Toshiba (SAS) 3.5" Desktop Internal Hard Drive 4TB 7200rpm MG04SCA40EA, New | eBay
Toshiba / Dell HDEPR01DAA51 SATA 4TB 7200RPM 6Gb/s 3.5-Inch Serial ATA
Seagate 4TB 7200RPM HDD
Dell 4TB 7200RPM SATA III 3.5-inch OEM Desktop Hard Drive 95M6K Toshiba PN MG04ACA400NY - Star Micro Inc
New Western Digital 4tb Wd Gold Enterprise Class 3.5" Hdd Internal Hard Drive 7200 Rpm Sata 6 Gb/s 128 Mb Cache Original - Portable Hard Drives - AliExpress