![Amazon.com: WL 1TB 64MB Cache 5400RPM SATA III (6.0Gb/s) (Low Power & Heavy Duty) 3.5" Internal Hard Drive (PC, NAS & CCTV DVR) - w/ 1 Year Warranty : Electronics Amazon.com: WL 1TB 64MB Cache 5400RPM SATA III (6.0Gb/s) (Low Power & Heavy Duty) 3.5" Internal Hard Drive (PC, NAS & CCTV DVR) - w/ 1 Year Warranty : Electronics](https://m.media-amazon.com/images/I/61TDv9R2v8L._AC_UF894,1000_QL80_.jpg)
Amazon.com: WL 1TB 64MB Cache 5400RPM SATA III (6.0Gb/s) (Low Power & Heavy Duty) 3.5" Internal Hard Drive (PC, NAS & CCTV DVR) - w/ 1 Year Warranty : Electronics
![Amazon.com: (Old Model) WD Green 1TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD10EZRX : Electronics Amazon.com: (Old Model) WD Green 1TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD10EZRX : Electronics](https://m.media-amazon.com/images/I/71mDZtgF7SL._AC_UF894,1000_QL80_.jpg)
Amazon.com: (Old Model) WD Green 1TB Desktop Hard Drive: 3.5-inch, SATA 6 Gb/s, IntelliPower, 64MB Cache WD10EZRX : Electronics
![Amazon.com: (Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003) : Electronics Amazon.com: (Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003) : Electronics](https://m.media-amazon.com/images/I/81er60GziAL._AC_UF894,1000_QL80_.jpg)
Amazon.com: (Old Model) Seagate 1TB Desktop HDD Sata 6Gb/s 64MB Cache 3.5-Inch Internal Bare Drive (ST1000DM003) : Electronics
![Amazon.com: Western Digital 1 TB RE3 SATA 3 Gb/s 7200 RPM 32 MB Cache Bulk/OEM Enterprise Hard Drive - WD1002FBYS : Electronics Amazon.com: Western Digital 1 TB RE3 SATA 3 Gb/s 7200 RPM 32 MB Cache Bulk/OEM Enterprise Hard Drive - WD1002FBYS : Electronics](https://m.media-amazon.com/images/I/5153iGxD+jL.jpg)
Amazon.com: Western Digital 1 TB RE3 SATA 3 Gb/s 7200 RPM 32 MB Cache Bulk/OEM Enterprise Hard Drive - WD1002FBYS : Electronics
![Amazon.com: Seagate Momentus 1 TB 2.5-Inch SATA III 5400 RPM 8MB Cache Hard Drive Bare (ST1000LM024) : Electronics Amazon.com: Seagate Momentus 1 TB 2.5-Inch SATA III 5400 RPM 8MB Cache Hard Drive Bare (ST1000LM024) : Electronics](https://m.media-amazon.com/images/I/41CKvSYzBwL.jpg)
Amazon.com: Seagate Momentus 1 TB 2.5-Inch SATA III 5400 RPM 8MB Cache Hard Drive Bare (ST1000LM024) : Electronics
![Amazon.com: TOSHIBA DT01ABA100V 1TB SATA 6.0 Gb/s 5700 RPM Desktop Hard Drive (DT01ABA100) : Electronics Amazon.com: TOSHIBA DT01ABA100V 1TB SATA 6.0 Gb/s 5700 RPM Desktop Hard Drive (DT01ABA100) : Electronics](https://m.media-amazon.com/images/I/517La8vqj7L._AC_UF894,1000_QL80_.jpg)
Amazon.com: TOSHIBA DT01ABA100V 1TB SATA 6.0 Gb/s 5700 RPM Desktop Hard Drive (DT01ABA100) : Electronics
![Amazon.com: Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03 : Electronics Amazon.com: Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03 : Electronics](https://m.media-amazon.com/images/I/71ezbcFTuaL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03 : Electronics
![Amazon.com: Western Digital 1TB WD Green Internal PC SSD Solid State Drive - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS100T2G0A : Electronics Amazon.com: Western Digital 1TB WD Green Internal PC SSD Solid State Drive - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS100T2G0A : Electronics](https://m.media-amazon.com/images/I/71yOeCQVTPL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 1TB WD Green Internal PC SSD Solid State Drive - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS100T2G0A : Electronics
![Amazon.com: WD AV-GP 1 TB AV Video Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EURX : Electronics Amazon.com: WD AV-GP 1 TB AV Video Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EURX : Electronics](https://m.media-amazon.com/images/I/71fJON8mVvL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD AV-GP 1 TB AV Video Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EURX : Electronics
![Amazon.com: SAMSUNG 870 QVO SATA III SSD 1TB 2.5" Internal Solid State Drive, Upgrade Desktop PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77Q1T0B : Electronics Amazon.com: SAMSUNG 870 QVO SATA III SSD 1TB 2.5" Internal Solid State Drive, Upgrade Desktop PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77Q1T0B : Electronics](https://m.media-amazon.com/images/I/31Wv-myB0kL._AC_.jpg)
Amazon.com: SAMSUNG 870 QVO SATA III SSD 1TB 2.5" Internal Solid State Drive, Upgrade Desktop PC or Laptop Memory and Storage for IT Pros, Creators, Everyday Users, MZ-77Q1T0B : Electronics
![Amazon.com: Western Digital 1 TB Western Digital RE SATA III 7200 RPM 64 MB Cache Bulk/OEM Enterprise Hard Drive Western Digital1003FBYZ : Electronics Amazon.com: Western Digital 1 TB Western Digital RE SATA III 7200 RPM 64 MB Cache Bulk/OEM Enterprise Hard Drive Western Digital1003FBYZ : Electronics](https://m.media-amazon.com/images/I/717s4lbKtjL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital 1 TB Western Digital RE SATA III 7200 RPM 64 MB Cache Bulk/OEM Enterprise Hard Drive Western Digital1003FBYZ : 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._AC_UF894,1000_QL80_.jpg)
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: Seagate 1TB Laptop HDD SATA 6Gb/s 8MB Cache 2.5-Inch Internal Drive Retail Kit (STBD1000100) : Electronics Amazon.com: Seagate 1TB Laptop HDD SATA 6Gb/s 8MB Cache 2.5-Inch Internal Drive Retail Kit (STBD1000100) : Electronics](https://m.media-amazon.com/images/I/51pGCC41GyL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Seagate 1TB Laptop HDD SATA 6Gb/s 8MB Cache 2.5-Inch Internal Drive Retail Kit (STBD1000100) : Electronics
![Amazon.com: WD Blue 1 TB Desktop Hard Drive: 3.5 Inch, 7200 RPM, SATA III, 32 MB Cache - WD10EALX : Electronics Amazon.com: WD Blue 1 TB Desktop Hard Drive: 3.5 Inch, 7200 RPM, SATA III, 32 MB Cache - WD10EALX : Electronics](https://m.media-amazon.com/images/I/41NQcDQrSuL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD Blue 1 TB Desktop Hard Drive: 3.5 Inch, 7200 RPM, SATA III, 32 MB Cache - WD10EALX : Electronics
![Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics](https://m.media-amazon.com/images/I/71c5R4QQ6nL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Western Digital(WD) BLUE Deskptop 1TB( 1Terabyte) 3.5"Hard Disk Drive, 5400~7200RPM, SATA3 ( 6.0GB/s), 64MB Cache, IDEAL for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications, 1YR Warranty (Blue) : Electronics
![Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics](https://m.media-amazon.com/images/I/41yIBR9F7pL.jpg)
Amazon.com: WD Green 1 TB Desktop Hard Drive: 3.5 Inch, SATA III, 64 MB Cache - WD10EARX : Electronics
![Amazon.com: HGST 1TB Travelstar Z5K1 2.5-inch 5400rpm SATA III 6Gb/s Laptop Hard Drive (7mm) HTS541010B7E610 : Electronics Amazon.com: HGST 1TB Travelstar Z5K1 2.5-inch 5400rpm SATA III 6Gb/s Laptop Hard Drive (7mm) HTS541010B7E610 : Electronics](https://m.media-amazon.com/images/I/711dYLIo0UL._AC_UF894,1000_QL80_.jpg)
Amazon.com: HGST 1TB Travelstar Z5K1 2.5-inch 5400rpm SATA III 6Gb/s Laptop Hard Drive (7mm) HTS541010B7E610 : Electronics
![Amazon.com: Toshiba 3.5-Inch 3TB 7200 RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive DT01ACA300 : Electronics Amazon.com: Toshiba 3.5-Inch 3TB 7200 RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive DT01ACA300 : Electronics](https://m.media-amazon.com/images/I/51D4mddrOiL.jpg)
Amazon.com: Toshiba 3.5-Inch 3TB 7200 RPM SATA3/SATA 6.0 GB/s 64MB Hard Drive DT01ACA300 : Electronics
![Amazon.com: WD Blue 1TB Desktop Hard Disk Drive - 5400 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZRZ : Electronics Amazon.com: WD Blue 1TB Desktop Hard Disk Drive - 5400 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZRZ : Electronics](https://m.media-amazon.com/images/I/51Biq0v-1nL._AC_UF894,1000_QL80_.jpg)
Amazon.com: WD Blue 1TB Desktop Hard Disk Drive - 5400 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZRZ : Electronics
![Amazon.com: Western Digital Green Desktop 1TB(1Terabyte) 3.5" Hard Disk Drive, 5400~7200RPM, SATA3 (6.0GB/s), 64MB Cache, Ideal for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications : Electronics Amazon.com: Western Digital Green Desktop 1TB(1Terabyte) 3.5" Hard Disk Drive, 5400~7200RPM, SATA3 (6.0GB/s), 64MB Cache, Ideal for PC/Mac/CCTV/NAS/DVR/Raid and SATA Applications : Electronics](https://m.media-amazon.com/images/I/51DvJpQdngL._AC_UF894,1000_QL80_.jpg)