BASON Computer, Inc

ST1181677LWV_R   ST1181677LWV

HD 181GB U160W 3HH 1.6in ST1181677LWV 1.6-IN HIGH 68-PIN

$810. 00 USD


Warranty: 365 days

Availability: In Stock


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model: ST1181677LWV_R

Seagate ST1181677LWV 181GB SCSI Drive (Refurbished)

          Key Features
  • 181.55 GB
  • Mature seventh-generation 7,200-RPM mechanism with proven reliability
  • Low power requirements for easy integration to higher capacity solutions
  • Quietest Half-Height drive in the world with 3.7 bel acoustics
  • Improves performance for the most demanding high-sequential and data streaming applications like video, pre-press and imaging applications
  • Barracuda 180 - the largest capacity disk drive in the world. Ideal for bulk storage and audio/visual applications


Unformatted Capacity 241.9 GB
Formatted Capacity 181.55 GB
Average Sectors per Track 609 rounded down
Actuator Type Rotary Voice Coil
Tracks 581,928
Cylinders 24,247 user
Physical Heads 24
Discs (2.5 in) 12
Media Type Thin Film/MR
Recording Method PRML 8/9 EPR4
Internal Transfer Rate 282 to 508 mbits/sec
Formatted Internal Transfer Rate 25.3 to 47.0 MB/sec
External Transfer Rate/Low Voltage Differential 40 sync mbyte/sec; 80/160Sync
Spindle Speed 7200 RPM
Average Latency 4.17 ms
Buffer (read look-ahead, adaptive, multi-segmented cache) 16 MB
Interface/Low Voltage Differential Ultra-SCSI Wide 68-in/Ultra3-SCSI wide
Bytes per Track 406,071 KB (average)
Sectors per Drive 354,600,001
TPI (Tracks per Inch) 31,200
BPI (Bits per Inch) 490
Average Access (read/write) 7.4/8.2 ms
Single Track Seek (read/write) 0.8/1.1 ms
Max Full Seek (read/write) 16/17 ms
MTBF 1,200,000 power on hours
Operating Shock 10G, 11ms
Abnormal Shock 40G, 11ms
Non-operating Shock 75G, 11ms/150G, 2ms/80G, .5ms
Acoustics 3.7 bels
Power Dissipation (Idle) 10.3 Watts/35.18BTUs
+12V start-up 1.34 amps
+12V typical 0.53 amps (idle)
+5V start-up 0.87 amps
+5V typical 0.76 amps (idle)
Landing Zone Auto Park
IBM AT  Drive Type 0 or None

Physical Specifications

Height 1.6 inch (40.64 mm)
Width 4.00 inches (101.6 mm)
Depth 5.75 inches (146 mm)
Weight 2.3 lbs (1.043 kg)

Already low-level formatted at the factory with x spare sectors
per cylinder and x spare cylinder per unit.

ZBR = Zone Bit Recording = Variable sectors per track