Shipping will generally be done on weekends and holidays. If you are in a hurry, please consult with us in the comments! This is a used internal hard disk drive for sale. ★Key Points!★ ・Made by WestanDigital, a well-established hard disk drive manufacturer! ・Internal data has been completely erased! ・Equipped with "NASware 3.0 technology," this model is designed for use in NAS and RAID environments. ★Disadvantages★ ・This is a used item, so please be aware that there is no warranty. ・Please refer to the photos for the HDD's health status. ・This is a listing for the drive itself only; there are no other accessories such as boxes or manuals, so please be aware. ▼Specifications▼ Manufacturer: WestanDigital Model Number: WD Red NAS Storage WD10EFRX Capacity: 1TB Interface: SATA III (6GB/s) Size: 3.5 inches Rotational Speed: 5400rpm Cache: 64MB