Seagate 3.5 Inch 2 TB BarraCuda Internal Hard Drive - Silver 2 TB, 763649100165 | eBay
1TB Toshiba L200 2.5-inch SATA III Internal Laptop Hard Drive 5400rpm 8MB Cache
WD Blue WD10EZEX - Internal HDD Hard Drive - Built for NAS and RAID - 1TB Capacity - 3.5" Size - Serial ATA III - SATA 6Gbs - 7200 rpm - Buffer: 64 MB - Hunt Office UK