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Seagate® ES.2™ Series - 750GB

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Price:
R1,550.02
SKU:
ST3750330NS
Brand:
Seagate
Weight:
0.58 KGS
Rating:
( )
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Product Description

Key Features and Benefits

  • 7200-RPM spin speed
  • 32-MB cache buffer
  • Perpendicular recording technology for maximum capacity and reliability
  • Native command queuing (NCQ) for enhanced performance
  • Highest reliability rating for 24 x 7 operation
  • Serial ATA (SATA) interface
  • Best-in-class rotational vibration (RV) tolerance
  • Multidrive firmware maximizes system availability
  • 5-year warranty

Applications

  • High-demand business applications
  • Network Attached Storage (NAS)
  • Storage Area Network (SAN)
  • Dynamic, capacity-intensive RAID systems
  • Maximum-capacity servers
  • Media content storage—audio, video, image
  • Reference and compliance data storage
  • Enterprise backup and restore—D2D, virtual tape
  • Collaboration—email, messaging
  • Infrastructure—web, print, file
  • Video surveillance

Warranty Information

  Details
Model Number ST3250820NS
Interface SATA 3.0Gb/s
Cache 32 MBytes
Capacity 750 GB
Guaranteed Sectors 488,397,168
Number of pins on the I/O connector 22

PHYSICAL
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 (typical) 580 grams  (1.28 pounds)

COMPLIANCE
European Union Restriction of Hazardous Substances Y

PERFORMANCE
Spindle Speed 7200 rpm
Native Command Queuing Y
Average latency 4.16 msec
Random read seek time <8.50 msec
Random write seek time <10.0 msec
Maximum interface transfer rate 300 Mbytes/sec.

RELIABILITY
MTBF 1,200,000 hours
Annual Failure Rate 0.73 %
Unrecoverable read errors 1 in 10^14

POWER
Average idle current 9.30 watts
Average seek power 12.60 watts
Standby power 0.80 watts
Sleep power 0.807 watts
Maximum start current, DC 2.80 amps

ENVIRONMENT

Ambient Temperature
Operating 5 to 55 degrees C
Nonoperating -40 to 70 degrees C
Maximum operating temperature change 20 degrees C per hour
Maximum nonoperating temperature change 30 degrees C per hour
Maximum operating case temperature 69 degrees C

Relative Humidity
Operating 5 to 90
Nonoperating 5 to 95
Maximum allowable humidity change 30 per hour

Altitude
Operating altitude (min) -60.96 meters (-200 feet)
Operating altitude (max) 3,048 meters (10,000 feet)
Nonoperating altitude (min) -60.96 meters (-200 feet)
Nonoperating altitude (max) 12,192 meters (40,000 feet)

Shock
Operating Shock (max) 63 Gs at 2 msec
Nonoperating Shock (max) 350 Gs at 2 msec

Vibration
Operating vibration 0.25 Gs at5-22 Hz
Operating vibration 0.50 Gs at 22-350 Hz
Operating vibration 0.25 Gs at 350-500 Hz
Nonoperating vibration 0.25 Gs at 5-22 Hz
Nonoperating vibration 5.0 Gs at 22-350 Hz
Nonoperating vibration 1.0 Gs at 350-500 Hz

ACOUSTICS
Acoustics (Idle Volume) 2.5 bels
Acoustics (Seek Volume) 3.2 bels
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