KingSpec 2.5" SATA SSD (128GB - 4TB) KingSpec 2.5-inch SATA SSD are the best choice for improving your computer's performance.Upgrade KingSpec 2.5“ SATA SSD for faster performance or more storage.KingSpec 2.5" SATA SSD adopted 3D NAND TLC FLASH for offering a longer lifespan in writes compared to QLC.Reliability and compatibility you can trust, fast performance, easy to use, high quality, best choice for upgrading your computer More Reliable Performance, More Stable Service Life, Easy to Use Supports wear leveling, garbage collection, over-provisioning, native command queuing, TRIM, S.M.A.R.T etc.2.5" sata ssd utilizes 3D NAND TLC for longer life. Ruggedized with a Mean Time Between Failure (MTBF) of up to 1 million hours.Longer life, more reliable data storage and faster resource allocation for your usage needs. Upgrade With Ease Upgrading to KingSpec P-series SATA SSD is now easier than ever for anyone with a desktop PC or laptop that supports a standard 2.5-inch SATA form factor. Faster Speed KingSpec SATA 3.0 SSD provide shorter game load times, faster transfer speeds, and faster software operation, giving your PC a new lease on life! Stable & Reliable KingSpec P-series 2.5 inch SATA SSD is shock and vibration resistant, and features no moving parts, making it quieter and more energy efficient than a traditional hard disk drive. Faster Boot-ups,Shutdowns,App Response Compared to HHD, yours will have 2X faster boot-up speed, 3X faster software startup speed, and 6X faster file transfer speed;Instead of worrying about long loading times and system crashes, you can enjoy a faster running device with a KingSpec 2.5” SATA SSD. Use and Installation Q&A 1. Why SATA SSD is not recognised after installation? When you use SSD for the first time, you need to format and partition it first. You can format and partition the SSD using "Disk Management Tool" and then use it in "Windows Explorer". 2. How can I know if the product is compatible with my computer? For a 2.5" SATA SSD, as long as your computer has a "SATA interface" or has previously used a mechanical/hybrid/solid state drive with that interface, you can use this SSD. 3. Can this drive be used in an external hard drive as a game drive/game storage/game installation? Yes, it is compatible. It can be used as an external hard drive and is compatible with PS4. It can be used for casual game installations, storing game libraries and game drives. 4. How do I copy the system/files from my old hard drive to my new hard drive to upgrade my computer? It's a lot easier if your device has two sata ports. If you only have one hard drive port, you will need to use an extra "usb to sata adapter", for detailed upgrade method, you can go to ”YouTube“ and search for "How to Clone a Hard Drive or SSD in Windows (Keep All Files & Apps)".