1TB Hard Drive Laptop 2.5” Windows 11 PRO UEFI for Dell HP Acer Toshiba. You will receive a major brand name Hard Drive like Seagate, Western Digital, Hitachi etc.. Condition: Used, Refurbished, Fully Tested and Working. THIS HARD DRIVE DOES NOT COME WITH ACTIVATION KEY FOR WINDOWS. PLEASE READ BELOW BEFORE MAKING A PURCHASE ACTIVATION: This is a genuine version of Windows - not a pirated 'pre-activated' one. Activation therefore may be required.- If your computer came with Windows 11 PRO pre-installed, then you don't need to do anything. Windows will automatically detect your system's digital license (which is embedded in the hardware) and activate. Your system will also detect the Digital License Key and activate Windows If your computer came with Windows 7, 8 or 10 Pro edition. No technical knowledge is required. Simply install drive in Laptop, Power it on, let it automatically update devices for your hardware, and you're good to go! This drive is suitable for any laptop model, that has a SATA connection pretty much any from the past 10-12 years. If you want to install this SSD in to a desktop computer, you will need to buy a 3.5" Adapter caddy. Returns: As with all our items we have a 60 day return policy. Item must be in original condition for a full refund. Depending on the item condition upon return, we reserve the right to decide whether to issue a full or partial refund. Shipping: Shipping is via USPS 1st Class Mail or Priority depending on Order Size. While may show you an estimated delivery date, this is not guaranteed as USPS has no guaranteed delivery times for 1st Class Mail. We will ship within 1 business day of purchase, after that we have no control over delivery. If you need your hard drive faster, then choose the Priority mail option. USPS Priority Mail which has 2-3 day delivery times depending how far you are from CA.