Seagate Barracuda 7200.7 ST340014AS SATA Hard Disk Drive

Capacity: 40GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 
Average Seek Time (read/write ms): 8.5
Electrical Interface Speed: SATA 150 – 1.50Gbps
On-Board Cache: 2MB

• 7,200-RPM spindle speed
• 2-Mbyte buffer
• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.
• Giant magnetoresistive (GMR) recording heads and EPRML TECHNOLOGY, which provide the drives withincreased areal density.
• State-of-the-art cache and on-the-fly error-correction algorithms.
• Full-track multiple-SECTOR transfer capability without local processor intervention.
• Quiet operation.
• 350 Gs nonoperating shock.
• SeaTools diagnostic software performs a drive self-test that eliminates unnecessary drive returns.
• The 3D Defense System™, which includes Drive Defense, Data Defense, and Diagnostic Defense, offersthe industry’s most comprehensive protection for disc drives.
• Support for S.M.A.R.T. drive monitoring and reporting.
• Support for Read Multiple and Write Multiple commands.
• Support for autodetection of master/slave drives that use cable select (CSEL).

Drive specification	ST340014AS
Formatted Gbytes (512 bytes/SECTOR)*	40
Bytes per sector	512
Spindle speed (RPM)	7,200
ATA data-transfer modes supported	PIO modes 0–4Multiword DMA modes 0–2Ultra DMA modes 0–5
Cache buffer	2 Mbytes
Height (max)	26.11 mm (1.028 inches)
Width (max)	101.85 mm (4.010 inches)
Length (max)	146.99 mm (5.787 inches)
Weight (max) grams / lb.	635 / 1.39
Average latency (msec)	4.16
Power-on to ready (typical)	10 sec
Standby to ready (typical)	10 sec
Average seek (msec typical)	<8.5
Ambient temperature	0° to 60°C (op.) –40° to 70°C (nonop.)