The Dell 1TB Hard Drive offers an ideal data storage solution for your Dell Systems. This drive offers 5400 RPM rotational speed. It uses Serial ATA Interface for faster data access. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.Highlights :- 1TB formatted capacity for applications that require enhanced performance- 5400 RPM spindle speed ensures fast disk access- Features SATA InterfaceCompatibilityThis product is compatible with the following systems:- Alienware X51 R2- Inspiron 15 (7537)- Inspiron 15R (5537)- Inspiron 17 (3737)- Inspiron 17 (7737)- Precision M4800- Precision M6800- Vostro 2521Kõvakettamaht1000 GBKõvaketta liidesJada ATA IIKõvaketta kiirus5400 RPMKõvaketta suurus2.5"Seadme tüüpHDDKogus1