108-00455+A1 – Netapp 8TB 7200 RPM SAS 3.5″ HDD for DS4246, FAS2240-4, FAS2240, FAS2240A-4, FAS2554, FAS2554A, FAS2220, FAS2220A, FAS2620, FAS2620A, DS212C, FAS2720, FAS2720A – Disk Drive Finder
Amazon.com: Wd Re Wd4000fyyz 4 Tb 3.5" Internal Hard Drive . Sata . 7200 Rpm . 64 Mb Buffer "Product Type: Storage Drives/Hard Drives/Solid State Drives" : Electronics
Amazon.com: WD RE SAS 4 TB Enterprise Hard Drive: 3.5 Inch, 7200 RPM, SAS, 32 MB Cache - WD4001FYYG : Electronics
WD 0B35950 HUS726T4TALA6L4 4 TB SATA 3.5" 7200 RPM 256 MB Hard Drive | Exxact
NeweggBusiness - Toshiba X300 4TB Performance Desktop and Gaming Hard Drive 7200 RPM 128MB Cache SATA 6.0Gb/s 3.5 Inch Internal Hard Drive Retail Packaging HDWE140XZSTA
HP - 4 TB - SATA 6Gb/s - 7200 rpm - Hard drive
WD WD4002FYYZ Gold 4 TB 3.5" SATA 7200 RPM 128 MB Hard Drive | Exxact
Amazon.com: WD 4TB 7200 RPM SATA 6 Gb/s 64MB Cache, 3.5-Inch Desktop Hard Disk Drive (WD4003FZEX) : Electronics