Seagate Barracuda ST3120023A IDE / ATA / PATA Hard Disk Drive

Capacity: 120GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5″)
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 
Average Seek Time (read/write ms): 8.5
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 2MB

Features:

• High instantaneous (burst) data transfer rates (up to 100 Mbytes per second) using Ultra DMA mode 5.
• Full-track multiple-SECTOR transfer capability without local processor intervention.
• The 3D Defense System™, which includes Drive Defense, Data Defense, and Diagnostic Defense, offers the industry’s most comprehensive protection for disc drives
• State-of-the-art cache and on-the-fly error-correction algorithms
• 7,200-RPM spindle speed and 2-Mbyte buffer combine for superior desktop performance.
• Quiet operation

Drive specification	ST3120814A
Formatted Gbytes (512 bytes/SECTOR)*	120
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	2Mbytes
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.)