Dell Enterprise 1TB 7.2K SAS 2.5" SFF Hard Drive 9W5WV ST91000640SS 9RZ268-150 | eBay
Amazon.com: Western Digital 1TB WD Gold Enterprise Class Internal Hard Drive - 7200 RPM Class, SATA 6 Gb/s, 128 MB Cache, 3.5" - WD1005FBYZ : Electronics
Seagate 1TB Enterprise Capacity 2.5 Internal Hard Disk Drive SAS 12Gb/s 7200 RPM 128MB Cache Model ST1000NX0363 Laptop Internal Hard Drives - Newegg.com