Seagate ST360021A 60GB ATA-100 HDD

Seagate Part #/MPN: ST360021A

DiscTech Item #: SGT-ST360021A-RF-OE

  • Special Order - Ships in 5-10 business days
    Special Order - Ships in 5-10 business days

    This item has a lead time for fulfilment (as listed), this is approximate. Your credit card will be authorized in full on the day of ordering; it will not be charged until the day of shipment.


Capacity: 60GB

Speed: 7,200RPM

Interface Types: IDE ATA 3.5in

Form Factor: 3.5inx1.0in LFF Hard Drive

Sector Size: 512 / 512e

Average Seek Time: 9.5 / 10.5

Electrical Interface: EIDE Ultra ATA100 100MBps

On-Board Cache: 2MB

Seagate Barracuda ATA IV ST360021A 60GB 7.2K Ultra ATA-100 HDD - Refurbished

Alt MPN: 9T6001-103

Seagate Barracuda ATA IV ST360021A 60GB 7200 RPM Ultra ATA-100 Hard Drive - Refurbished

These drives provide the following key features:

  • 7,200-RPM spindle speed and 2-Mbyte buffer combine for superior desktop performance
  • High instantaneous (burst) data-transfer rates (up to 100 Mbytes persecond) 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
  • The innovative, shock-absorbing SeaShield® cover protects the drive against electrostatic discharge (ESD) and other handling damage. It also includes installation instructions and jumper settings.
  • 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)


This drive is compatible with any server that accepts 3.5" x 1" (LFF) ATA-100 drives.

Model NumberST360021A
Guaranteed sectors117,231,408
Bytes per sector512
Default sectors per track63
Default read/write heads16
Default cylinders16,313
Physical read/write heads3
Recording density BPI (bits/inch max)>540,000
Track density TPI (tracks/inch max)58,000
Areal density (Mbits/inch max)31,300
Spindle speed (RPM)7,200
Internal data-transfer rate OD (Mbits/sec max)555
I/O data-transfer rate100
ATA data-transfer modes supportedPIO mode 0-4
Multiword DMA modes 0-3
Ultra DMA modes 0-5
Cache buffer2 Mbytes
Height (mm max)26.1
Width (mm max)101.8
Length (mm max)147.0
Weight (typical)635 grams (1.4 lb)
Average latency (msec)4.16
Power-on to ready (sec typical)10 sec
Standby to ready (sec typical)10 sec
Startup current (typical) 12V (peak)2.8 amps
Track-to-track seek (msec typical)1.0 (read)
1.2 (write)
Average seek time (msec typical)9.5
Average seek, read (msec typical)9.5
Average seek, write (msec typical)10.5
Seek power (typical)13.0 watts
Read/write power (typical)12.5 watts
Idle mode (typical)9.8 watts
Standby mode1.15 watts (typical
1.3 watts (max)
Sleep mode0.9 watts (typical)
1.1 watts (max)
Voltage tolerance (including noise)5V +/- 5%
12V +/- 10%
Ambient temperature0° to 60°C (op.)
-40° to 70°C (nonop.)
Temperature gradient (°C per hour max)20°C (op)
30°C (nonop)
Relative humidity (op and nonop)5% to 90% (op)
5% to 95% (nonop)
Relative humidity gradient30% per hour max
Wet bulb temperature (°C max)30 (op)
40 (nonop)
Altitude, operating-198.12 m to 3,048 m
(-650 ft to 10,000+ ft)
Altitude, nonoperating (meters below mean sea level, max)-198.12 m to 12,192 m
(-650 ft to 40000+ ft)
Shock, operating (GS max at 2 msec)63
Shock, nonoperating (GS max at 2 msec)350 Gs
Vibration, operating0.5 Gs (0 to peak, 22-350 Hz)
Vibration, nonoperating5 Gs (0 to peak, 22-350 Hz)
Drive acoustics Sound power (bels)
Quiet seek
Performance seek

2.5 (typical), 2.7 (max)
2.8 (typical, 3.0 (max)
3.3 (typical), 3.6 (max)
Nonrecoverable read errors1 per 10e14 bits read
Mean time between failures (power-on-hours)600,000
Contact start-stop cycles (25°C, 40% relative humidity)50,000

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

Alternate MPNs: 9T6001-103

Weight: 1.8 lb

Warranty: 1 Year DiscTech


Condition Levels Explained

These products have had NO problems or failures, they merely have some usage. The product has been professionally returned to excellent condition. These items have been fully tested, formatted (if appropriate) &repackaged. Hard drives are fully vetted for surface defects and wear, only healthy disks are approved for resale to our customers. Please see our refurbishing process for more details. Watch a video about our refurbishing process

1 Year DiscTech Warranty

Product Warranties Explained

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