Check the listing for details. Win 10 Pro preloaded in 480GB SSD Solid State Hard Drive (Size 2.5") #1000. Condition: Used. Listed at 129.99 USD. 480GB SSD SATA3 6.0Gbps High Speed Solid Hard Disk Drive for PCsFeaturesHigh speed transmission - 10 times faster than the 7200RPM hard disk high qualitySolid hard disk does not contain any active parts, the risk of failure is far less than the standard hard diskEconomic benefits - after the optimization of the design can be more cost-effective to migrate to SSDEasy to carry - one kit, equipped with all the components, easy to installA variety of storage capacity to meet your needsSpecificationsAppearance size: 2.5"Storage capacity : 480GBInterface: SATA III 6.0 GbpsPackage includes:1 x High Speed Solid Hard Disk Loaded with Activated 64Bit Windows 10 Professional.Sequential read & write Read: Rev. SATA 3 up to: 515MB/sWrite:Rev. SATA 3 up to: 240MB/sPower consumption: 0.1WStorage temperature: -55 ~ 75 degrees COperating temperature: 5~ 70 degrees CLife expectancy of the average time of failure can be up to 1 million hoursAttentionDrivers will not be installed. You will have to go to manufacture website to download them.Upgrade your laptop from your slow HDD (Hard disk drive) with this fast SSD (Solid State Drive)Update the bios boot mode from UEFI to Legacy before the initial boot from this hard drive to avoid the boot root problem.Available Brands SandiskOCZPNYCrucial Intel MicronKingston Legacy Samsung Toshiba