 "Seagate Laptop SSHD 1 TB Internal SSHD" " Seagate - ST1000LM014 Notebook Hard Drives CDW.com
"Seagate Laptop Thin SSHD fuses the blazing speed of SSD with the high capacity of a hard drive. With Seagate Adaptive Memory technology, SSHD dramatically improves boot times and application speeds, unleashing your system's performance." 
 "Western Digital 1TB Purple SATA GB/S 5400 RPM 64MB 3.5""@en " Western 3.5": WD10PURZ "@en
   Specifications: Storage Capacity 1 TB Drive Interface SATA Drive Interface Standard SATA/600 Spindle Speed (rpm) 5400 Buffer 64 MB Wireless LAN No Drive Type Internal Drive Width 3.5" Dimensions 1" x 4" x 5.8"