![Amazon.com: WD Blue 1TB Laptop 7mm Hard Drive: 2.5 Inch, SATA 6Gb/s, 5400 RPM, 8MB Cache (WD10SPCX),Black, grey : Electronics Amazon.com: WD Blue 1TB Laptop 7mm Hard Drive: 2.5 Inch, SATA 6Gb/s, 5400 RPM, 8MB Cache (WD10SPCX),Black, grey : Electronics](https://m.media-amazon.com/images/I/61nzYCB7gLL.jpg)
Amazon.com: WD Blue 1TB Laptop 7mm Hard Drive: 2.5 Inch, SATA 6Gb/s, 5400 RPM, 8MB Cache (WD10SPCX),Black, grey : Electronics
![WD PURPLE Surveillance 1TB Hard Drive Disk SATA III 64M 3.5" HDD HD Harddisk For Security System Video Recorder DVR NVR CCTV - AliExpress WD PURPLE Surveillance 1TB Hard Drive Disk SATA III 64M 3.5" HDD HD Harddisk For Security System Video Recorder DVR NVR CCTV - AliExpress](https://ae01.alicdn.com/kf/HLB12I0fTb2pK1RjSZFsq6yNlXXaO/WD-PURPLE-Surveillance-1TB-Hard-Drive-Disk-SATA-III-64M-3-5-HDD-HD-Harddisk-For.jpg)
WD PURPLE Surveillance 1TB Hard Drive Disk SATA III 64M 3.5" HDD HD Harddisk For Security System Video Recorder DVR NVR CCTV - AliExpress
![Amazon.com: WD 1TB Elements Portable HDD, External Hard Drive, USB 3.0 for PC & Mac, Plug and Play Ready - WDBUZG0010BBK-WESN, Black : Electronics Amazon.com: WD 1TB Elements Portable HDD, External Hard Drive, USB 3.0 for PC & Mac, Plug and Play Ready - WDBUZG0010BBK-WESN, Black : Electronics](https://images-na.ssl-images-amazon.com/images/I/5156dMGRRlL._AC_UL200_SR200,200_.jpg)
Amazon.com: WD 1TB Elements Portable HDD, External Hard Drive, USB 3.0 for PC & Mac, Plug and Play Ready - WDBUZG0010BBK-WESN, Black : 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 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](https://m.media-amazon.com/images/I/81MhMYAs7DL._AC_UF350,350_QL80_.jpg)
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
![Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZX : Electronics Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZX : Electronics](https://m.media-amazon.com/images/I/81JW451Xt6L.jpg)
Amazon.com: Western Digital 1TB WD Blue Mobile Hard Drive HDD - 5400 RPM, SATA 6 Gb/s, 128 MB Cache, 2.5" - WD10SPZX : Electronics
![Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics Amazon.com: WD Purple 1TB Surveillance Hard Disk Drive - 5400 RPM Class SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10PURX [Old Version] : Electronics](https://m.media-amazon.com/images/I/819Pbam+KHL.jpg)