Matrix 500GB SATA Hard Drive for Desktop (HDD) 3.5 Inch SATA 6 GB/s 7200 RPM High Speed Data Transferability Boost The Performance 64 MB Cache, 2 Year Warranty : Amazon.in: Computers & Accessories
WD Blue WD10EZEX - Internal HDD Hard Drive - Built for NAS and RAID - 1TB Capacity - 3.5" Size - Serial ATA III - SATA 6Gbs - 7200 rpm - Buffer: 64 MB - Hunt Office Ireland