Marshal 500GB Internal Hard Disc Drive MAL2500SA-T54 Recertified HDD 2.5 Inch SATA 500GB 5400RPM 9.5mm Toshiba Based White Label HDD Model: MAL2500SA-T54 2.5 Inch / 500GB / SATA 300 / 5400RPM / 8MB / 9.5mm Similar Model For Westurn Digital: WD5000BPVT, WD5000BEKT, WD5000BEVT Similar Model For Seagate: ST9500423AS, ST9500325AS -Shipping by Amazon FBA-