The Western Digital Scorpio Blue hard disk drive delivers 320GB of storage capacity in the 2.5-inch form factor. Offers extreme power efficiency and superior operating acoustics over 3.5-inch drives for today's high-end notebook PCs gaming laptops, and mobile workstations as well as Energy Star all-in-one and slimline desktop PCs.

Compatible Laptops:
-Dimension 4600
Inspiron: M501R (M5010), N5050, 14z (N411z), N311Z, N5040, M5040, 1546, M5030, M4040, N4030, N4020, N4050, N5030, Mini Duo (1090), 1120 (M101z), 1018, 13R (N3010), 1121, 1122 (M102z), 14R (N4110), 17R (N7110), 15R (N5110), M511R M5110), 1764, 1564, 1464, 17R(N7010), 15R (N5010), 14R(N4010), Mini 10 (1010), Mini 10v (1011), Mini 10(1012), 11z (1110), E1705, E1505, E1405, 9400, 640m, 6400, 1750, 1721, 1720, 1570, 1545, 1526, 1525, 1521, 1520, 1501, 1470, 1440, 1427, 1420, 1410, 1370, 1320, 1318, 15R (5520), 15R (7520), 14R (5420), 14R (7420), 17R (7720), 17R (7420),

Latitude: E5430, E6530, E6430, E6430S, E6330, E5530, E4310, E5510, 2110, E5410, 13, E6520, E6420, E6320, E5520, E5420, 2120, E6510, E6500, E6410, E6400, ATG E6410, ATG E6400, XFR E6400, E5500, E5400, E4300, D830, D820, D631, D630, XFR D630, ATG D630, D620, ATG D620, D531, D530, D520, 131L, 2100

XPS: Studio XPS 1340, 1640, 1645, 1647, 15 (L502X), 14 (L401X), 17 (L701X), 17 (L702X), 15 (L502X), M2010, M1730, M1710, M1530, M1330, M1210, 15z (L511z), 14z (L412Z), 15 (L521X),

Precision: M4600, M4500, M65, M90, M2300, M2400, M4300, M4400, M6300, M6400, M6500, M6600, M4700, M6600

Vostro: 3560, 3460, 3360, 3450, 3550, 3555, 3750, 3350, 3400, 3500, V13, V131, 3300, V130, 3750, 500, 1000, 1014, 1015, 1088, 1200, 1220, 1310, 1320, 1400, 1500, 1510, 1520, 1700, 1710, 1720, 2510, 3700, A840, A860, 1450, 1440,

Studio: 1435, 1450, 1457, 1440, 1458, 1535, 1536, 1537, 1555, 1557, 1558, 1569, 1735, 1737, 1745, 1747, 1749

Alienware: M17x, M17xR2, M17xR3, M17xR4, M15x, M11x, M11xR2, M11xR3, M14x, M14xR2, M18x

Western Digital - WD320BPVT
Model: Scorpio Blue
Interface: SATA 3.0Gb/s
Capacity: 320GB
Cache: 8MB
Average Seek Time: 12ms
RPM: 5400RPM

Physical Spec-
Form Factor: 2.5"
Height (maximum) 9.5mm
Width (maximum) 69.75mm
Length (maximum) 100.3mm