Western Digital Black 2.5" 500GB Internal Drives 
 
Size: 500GB
Part # WD5000LPSX
 
Performance
Interface : SATA 6.0 Gb/s
Capacity : 500GB
RPM : 7200RPM
Cache : 64MB
 
Features
Specifically designed for small form factor desktops, laptops, and Mac computers
Performance 2.5-inch hard drives available in up to 1TB capacities
Designed for creative professionals, gamers, and system builders
 
Dimensions
Form Factor : 2.5"
Height (maximum) : 7.62mm
Width  (maximum) : 71.12mm
Length (maximum) : 99.06mm
 
Warranty
Limited Warranty Period (parts) : 5 years
Limited Warranty Period (labor) : 5 years