Seagate Barracuda IDE ATA/100 Hard Drive ST3120215ACE

Capacity: 120GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5″)
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 72
Average Seek Time (read/write ms): <11/<12
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 16MB

Seagate Barracuda 7200.2 drives provide high-performance, highly- reliable storage for PCs and advanced applications, backed up by an industry-leading five-year warranty. Their best-in-class combination of capacity, performance, and support ideally suit them for such applications as high-performance PCs, MEDIA PCs, PATA-based servers and RAIDs, and cost-effective network attached storage (NAS).

• 7,200 RPM SoftSonic motor
  Whisper-quiet acoustics and high reliability in a high-performance ENVIRONMENT.

   

   

• RoHS-compliant
  Significantly reduced levels of lead complies with all environmental legislation.

   

   

• Enhanced G-Force Protection 
  High nonoperating shock specification ensures top reliability and durability during shipment and integration.

   

  Drive specification	ST3120215ACE
  Formatted Gbytes (512 bytes/SECTOR)*	120
  Guaranteed SECTORS	586,072,368
  Bytes per SECTOR	512
  Default SECTORS per track	63
  Default read/write heads	16
  Default cylinders	16,383
  Track density TPI (tracks/inch avg)	145,000
  Spindle speed (RPM)	7,200
  Internal data transfer rate (Mbits/sec max)	1,030
  Sustained transfer rate OD (Mbytes/sec)	72
  I/O data transfer rate (Mbytes/sec max)	100
  ATA data-transfer modes supported	PIO modes 0–4 Multiword DMA modes 0–2Ultra DMA modes 0–5
  Cache buffer	8 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	580
  Average latency (msec)	4.16
  Standby to ready (typical)	15 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
  Startup current (typical) 12V (peak)	2.8 amps
  Seek power (typical) watts	9.9
  Operating power (typical) watts	9.2
  Idle mode (typical) watts	7.2
  Standby mode (typical) watts	1.2
  Sleep mode	1.2
  Voltage tolerance (including noise)	5V ± 5% 12V ± 10%
  Ambient temperature	0° to 60°C (op.)   –40° to 70°C (nonop.)