Seagate Barracuda 7200.9 120GB 7.2K IDE Ultra ATA/100 Hard Disk Drive ST3120213A

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): 11 / 12
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 2MB

• Super-fast performance

   

   

• Whisper-quiet acoustics

   

   

• SATA 3Gb/s with native command queuing (NCQ) and Ultra ATA/100 interfaces

   

   

• Rugged and efficient system design

   

   

• Best-in-class operating and non-operating shock resistance for excellent reliability

   

   

• Great value

   

   

• Quiet operation.

   

   

• RoHS (restriction of hazardous substances) compliant

• Drive specification	ST3120213A
  Formatted Gbytes (512 bytes/SECTOR)*	120
  Guaranteed SECTORS	234,441,648
  Bytes per SECTOR	512
  Default SECTORS per track	63
  Default read/write heads	16
  Default cylinders	16,383
  Recording density in KBPI (kbits/inch max)	840.0
  Track density KTPI (ktracks/inch avg)	141.5
  Areal density (Gbits/sq. inch avg)	119.0
  Spindle speed (RPM)	7,200
  Internal data transfer rate (Mbits/sec max)	867.2
  Sustained transfer rate OD (Mbytes/sec)	83
  I/O data transfer rate (Mbytes/sec max)	100
  ATA data-transfer modes supported	PIO modes 0–4Multiword DMA modes 0–2Ultra DMA modes 0–5
  Cache buffer	2 Mbytes
  Height (max)	26.1 mm (1.028 inches)
  Width (max)	101.6 mm (4.000 inches)
  Length (max)	146.99 mm (5.787 inches)
  Weight (max) grams	580
  Average latency (msec)	4.16
  Power-on to ready (typical)	10 sec
  Standby to ready (typical)	10 sec
  Track-to-track seek time (msec typical)	0.8 (read), 1.0 (write)
  Average seek, read (msec typical)	11
  Average seek, write (msec typical)	12
  Nonrecoverable read errors	1 per 10^14 bits read
  Startup current (typical) 12V (peak)	2.8 amps
  Operating power (typical) watts	12.0
  Operational Shock (Gs max at 2 msec)	63
  Non-Operational Shock (Gs max at 2 msec)	350 Gs
  Drive acoustics, sound power (bels)	Idle – 2.5 (typical) Quiet seek – 2.8 (typical)
  Voltage tolerance (including noise)	5V ± 5%  12V ± 10%
  Ambient temperature	0° to 60°C (op.) –40° to 70°C (nonop.)