HP - 1st HDD bay - 1TB Internal - 2.5″ SFF - SATA 6Gb/s -7200 rpm
Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics
Amazon.com: HP Midline - Hard drive - 1 TB - hot-swap - 3.5" - SATA-300 - 7200 rpm 1TB 7.2K HD SATA 3.5LP 1IN HPL 1YR WTY Manufacturer Part Number 454146-B21 : Electronics
Amazon.com: WD 1TB Black Performance Internal Hard Drive 7200 RPM SATA III 3.5" HDD : Electronics
Seagate 1TB BarraCuda Desktop PC HDD SATA 6Gb/s 32MB 7200RPM Cache 3.5-Inch Internal Hard Drive (ST1000DM010) - AliExpress
Amazon.com: Western Digital 1TB WD Black Performance Mobile Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 32 MB Cache, 2.5" - WD10JPLX (Old Version) : Electronics
Amazon.com: Western Digital 1TB WD Blue PC Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, 64 MB Cache, 3.5" - WD10EZEX : Electronics