Amazon.com: Western Digital 2TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD20SPZX : Electronics
Seagate 2TB Enterprise Capacity 2.5 Internal Hard Disk Drive SATA 6.0Gb/s 7200 RPM 128MB Cache Model ST2000NX0303 Laptop Internal Hard Drives - Newegg.com
Dell Y6W8N / Seagate ST2000NX0453 2TB 2.5" SFF 12Gbps 7.2K RPM Enterprise SAS SED HDD