![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/61fiQSb2-hS.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 WD10S21X 1TB SATA 6GB/S 5.4K RPM 16MB SSHD Solid State Hybrid hard drive : Electronics Amazon.com: Western Digital WD10S21X 1TB SATA 6GB/S 5.4K RPM 16MB SSHD Solid State Hybrid hard drive : Electronics](https://m.media-amazon.com/images/I/61xqN0IrfqL.jpg)
Amazon.com: Western Digital WD10S21X 1TB SATA 6GB/S 5.4K RPM 16MB SSHD Solid State Hybrid hard drive : Electronics
![Western Digital Blue WD5000AAKS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com Western Digital Blue WD5000AAKS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com](https://c1.neweggimages.com/ProductImage/22-136-073-07.jpg)
Western Digital Blue WD5000AAKS 500GB 7200 RPM 16MB Cache SATA 3.0Gb/s 3.5" Internal Hard Drive Bare Drive - Newegg.com
![W.D. Black UltraSlim SSHD 500GB 5400RPM 8GB NAND Flash Hybrid SFF-8784 SATA 6Gb/s 8MB Cache 2.5" 5mm Solid State Hybrid Drive - WD5000M21K - Drive Solutions W.D. Black UltraSlim SSHD 500GB 5400RPM 8GB NAND Flash Hybrid SFF-8784 SATA 6Gb/s 8MB Cache 2.5" 5mm Solid State Hybrid Drive - WD5000M21K - Drive Solutions](https://drivesolutions.com/media/catalog/product/cache/b55480e2bc01638baed62655034f2eee/b/_/b_lthd-sff-8784-02_37.jpg)
W.D. Black UltraSlim SSHD 500GB 5400RPM 8GB NAND Flash Hybrid SFF-8784 SATA 6Gb/s 8MB Cache 2.5" 5mm Solid State Hybrid Drive - WD5000M21K - Drive Solutions
![WD Blue WD10EZEX - Hard drive - 1 TB - internal - 3.5-inch - SATA 6Gb/s - 7200 rpm - buffer: 64 MB - for My Cloud EX2 | Dell USA WD Blue WD10EZEX - Hard drive - 1 TB - internal - 3.5-inch - SATA 6Gb/s - 7200 rpm - buffer: 64 MB - for My Cloud EX2 | Dell USA](https://snpi.dell.com/snp/images/products/large/en-us~A7023605/A7023605.jpg)
WD Blue WD10EZEX - Hard drive - 1 TB - internal - 3.5-inch - SATA 6Gb/s - 7200 rpm - buffer: 64 MB - for My Cloud EX2 | Dell USA
![Amazon.com: Western Digital WD 1TB 8GB NAND SATA III 6.0Gb/s 2.5" 7mm Slim SSHD (Solid State Hybrid Drive) - for Laptop, MacBook, PS4/PS3 : Electronics Amazon.com: Western Digital WD 1TB 8GB NAND SATA III 6.0Gb/s 2.5" 7mm Slim SSHD (Solid State Hybrid Drive) - for Laptop, MacBook, PS4/PS3 : Electronics](https://m.media-amazon.com/images/I/71juQhqIXML.jpg)