Seagate Barracuda 7200.7 120GB 7.2K IDE Ultra ATA/100 Hard Disk Drive ST3120022A

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Seagate Part #/MPN: ST3120022A

DiscTech Item #: SGT-ST3120022A-BN-OE


$199.00
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$199.00

Capacity: 120GB

Speed: 7,200RPM

Interface Types: IDE ATA 3.5in

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Sustained Throughput: 58

Average Seek Time: 8.5 / 9.5

Electrical Interface: EIDE Ultra ATA100 100MBps

On-Board Cache: 2MB

Seagate Barracuda 7200.7 120GB 7.2K IDE Ultra ATA/100 Hard Disk Drive ST3120022A - Brand New

  • 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 with increased 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, offers the 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).

Alt. PNs: 9W2002

Drive specification

ST3120022A

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 BPI (bits/inch max)

595,000

Track density TPI (tracks/inch avg)

94,600

Areal density (Gbits/sq. inch avg)

56.3

Spindle speed (RPM)

7,200

Internal data transfer rate (Mbytes/sec max)

85.4

Sustained transfer rate OD (Mbytes/sec)

58

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)

26.035 mm (1.028 inches)

Width (max)

101.85 mm (4.010 inches)

Length (max)

101.6 mm (4.000 inches)

Weight (max) grams

635

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)

1.0 (read), 1.2 (write)

Average seek, read (msec typical)

8.5

Average seek, write (msec typical)

9.5

Nonrecoverable read errors

1 per 10^14 bits read

Seek power (typical) watts

12.5

Operating power (typical) watts

12.0

Idle mode (typical) watts

7.5

Standby mode (typical) watts

0.9

Sleep mode

0.9

Voltage tolerance (including noise)

5V ± 5%

12V ± 10%

Ambient temperature

0° to 60°C (op.)

–40° to 70°C (nonop.)


Click here to view the manufacturer's item description/brochure

Alternate MPNs: 9W2002

Weight: 1.8 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty

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