HDD SATA2.5" 500GB 7200RPM/128MB ST500LM034 SEAGATE

These drives provide the following key features:
• 1000 Gs non-operating shock and 400 Gs of operating shock.
• 128MB buffer.
• 7200-RPM spindle speed.
• Full-track multiple-sector transfer capability without local processor intervention.
• High instantaneous (burst) data-transfer rates (up to 6Gb/s).
• MTC TechnologyTM, proprietary data flow management
• Native Command Queuing (NCQ) with command ordering.
• Quiet operation. Fluid Dynamic Bearing (FDB) motor.
• SeaToolsTM diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• Shingled magnetic recording with perpendicular magnetic recording heads/media.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Support for Read Multiple and Write Multiple commands.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Worldwide Name (WWN) capability uniquely identifies the drive.