Hi I have 2 SATA Hard drives. In one of my Hard drive, boot sector went bad. So I will not be able to boot boot into my computer using that hard drive. I bought another SATA hard drive. I have Upto 2TB capacity in 15mm z-height, 2.5-inch form factor for space-constrained data centres. Designed for high-density storage solutions requiring environmentally sound low power consumption and low weight for maximum storage eficiency. Choose 12Gb/s SAS for high data integrity, scalability and fast data access or SATA 6Gb/s for economical Seagate1TB FireCuda Gaming SSHD (Solid State Hybrid Drive) SATA 6Gb/s 64MB Cache 2.5-Inch Internal Hard Drive (ST1000LX015) Product Description Capacity:1TB Fast, big and durable, Seagate ferocious firecuda drives combine the speed of flash and the capacity of hard drives. WesternDigital 10TB WD Purple Pro Surveillance Internal Hard Drive HDD - SATA 6 Gb/s, 256 MB Cache, 3.5" - WD101PURP. 476. $28108. WD 16TB HDD Ultrastar DC HC550 SATA 7200RPM 3.5-Inch Enterprise Hard Drive - WUH721816ALE6L4 (Renewed) 54. $47426. Western Digital 18TB WD Red Pro NAS Internal Hard Drive HDD - 7200 RPM, SATA 6 Gb/s, CMR, 256 MB 2 Hard Drive Sizes and Interfaces. Once you've decided between HDD and SSD, you have to pick a form factor. Thankfully, there are only two "real" choices, and your current setup mostly dictates the right choice. Data drives come in two form factors: the 3.5-inch drive and the 2.5-inch drive. Turnalmost any 2.5" SATA/SAS drive into a 3.5" drive - Supports 2.5" hard drives (HDD) and solid state drives (SSD) up to 15mm in height - Installs into an internal or external 3.5" drive bay: uses standard mounting holes for internal installs - Tool-less 2.5" drive installation - Supports SATA I/ II /III (up to 6Gbps) - Support for SAS revision I/II ( Gbps) - 2.5 to 3.5 Hard Drive WesternDigital Chat is here to help. With capacities up to 10TB1, WD_BLACK Gaming Hard Drives let you download the latest AAA titles while also keeping your ever-growing catalog of classics and favorites ready to play. Don't compromise on your game collection. Store more and game more with WD_BLACK. Thattranslates into 4 to 6 cents per gigabyte for the hard drive versus 8 cents per gigabyte for the SSD. The differences are more drastic if you look at high-capacity 3.5-inch hard drives. For Samsung970 EVO Plus SSD 2TB NVMe M.2 Internal Solid State Hard Drive, V-NAND Technology, Storage and Memory Expansion for Gaming, Graphics w/ Heat Control, Max Speed, MZ-V7S2T0B/AM Western Digital 2TB WD Blue SA510 SATA Internal Solid State Drive SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS200T3B0A. 2000 GB SATA. 4.7 out of 5 WDWestern Digital 2TB 2.5" 128MB SATA III Hard Drive for Laptops, PS4 (WD20SPZX) Seagate BarraCuda 2TB Internal Hard Drive HDD - 2.5 Inch SATA 6Gb/s 5400 RPM 128MB Cache for Computer Desktop PC - Frustration Free Packaging (ST2000LM015) pIxe3.