Seagate 750GB IDE ATA/100 Hard Disk Drive ST3750640AV
Capacity: 750GB
Spindle Speed: 7,200RPM
Interface Type: IDE / ATA (3.5″)
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps): 78
Average Seek Time (read/write ms): 17 / 14
Electrical Interface Speed: EIDE / Ultra ATA/100 – 100MBps
On-Board Cache: 16MB
The Seagate® SV35.2 Series™ hard drive is the first drive specifically engineered and optimized for digital video recording in security and surveillance applications.
Increased SDVR Performance
• Increased video data rates (480 Mb/s) enable higher-performance video recording.
• Optimized to record multiple,simultaneous video streams
• Engineered to maintain high video data integrity
Higher Reliability
• Designed for 24×7 operation and high write duty cycles
• >1,000,000 hours MTBF in 24×7 video surveillance applications
• Fewer moving parts
• Lower power consumption
• Reduced heat generation
Tailored for the Video Surveillance INDUSTRY
• Technical and MARKETING support infrastructure dedicated to video surveillance customers
• Second-generation SDVR drive—evolving with emerging INDUSTRY requirements
• Advanced application design and technical advice available through Seagate Design Service Centers
in U.S. and Singapore
Key Advantages
• >1,000,000 hours MTBF and <1 percent AFR in 24×7 video surveillance applications
• Improved data transfer rates (read/write speeds) for higherperformance video recording
• Reduced heat generation enabling surveillance systems to run cooler and last longer
• Leading-edge capacity points—up to 750 GB—to support the massive amounts of digital video
• Optimized for recording of multiple, simultaneous video streams
• The first video surveillance hard drive with perpendicular recording TECHNOLOGY
• Backed by the Seagate® 5-year limited warranty
Best-Fit Applications
• Video surveillance digital video recorder (SDVR)
• Video surveillance network digital video recorder (SNVR)
• Direct-attached and network-attached JBOD video storage
• Small-footprint video surveillance digital recorder
Drive specification |
ST3750640AV |
|
Formatted Gbytes (512 bytes/SECTOR |
750 |
|
Guaranteed SECTORS |
1,465,149,168
|
|
Bytes per SECTOR |
512 |
|
Default SECTORS |
63 |
|
Default read/write heads |
16 |
|
Default cylinders |
16,383 |
|
Recording density, KBPI (kbits/in max |
926 |
|
Track density, KTPI (ktracks/in max) |
145 |
|
Areal density (Mbits/inch avg) |
128.2 |
|
Spindle speed (RPM) |
7,200 |
|
Internal data transfer rate (Mbytes/sec max) |
1,030 |
|
Sustained transfer rate OD (Mbytes/sec) |
78 |
|
I/O data transfer rate (Mbytes/sec max) |
100 |
|
ATA data-transfer modes supported |
PIO modes 0–4 |
|
Cache buffer |
16 Mbytes |
|
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 (max) grams |
720 |
|
Average latency (msec) |
4.16 |
|
Power-on to ready (typical) |
16 sec max |
|
Standby to ready (typical) |
16 sec max |
|
Track-to-track seek time (msec typical) |
0.8 (read), 1.0 (write) |
|
Average seek read (msec typical) |
17.0 |
|
Average seek, write (msec typical) |
14.0 |
|
Operating Temperature gradient (°C per hour max) |
20°C |
|
Nonoperating Temperature gradient (°C per hour max) |
30°C |
|
Startup current (max) 12V (peak) |
2.0 amps |
|
Operational Shock (max at 2 msec |
63 Gs |
|
Non-Operational Shock (max at 2 msec) |
300 Gs |
|
Nonrecoverable read errors |
1 per 10^4 bits read |
|
Voltage tolerance (including noise) |
5V ± 5% |
|
Acoustics
|
2.8 bels |
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