Seagate Barracuda ES 400GB 7.2K SATA Hard Drive ST3400620NS
Capacity: 400GB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5″x1.0″ (LFF Hard Drive)
Sustained Throughput (MBps):
Average Seek Time (read/write ms): 8.5 / 10
Electrical Interface Speed: SATA 300 – 3.0Gbps
On-Board Cache: 16MB
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The Seagate® Barracuda® ES enterprise hard drive is the industry’s most reliable, highest capacity 7200-RPM hard drive for 24 x 7, multidrive, business-critical applications. The Barracuda ES hard drive is built with perpendicular recording TECHNOLOGY for maximum capacity, reliability and cost-effectiveness.
Compatibility
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| Specifications |
400 GB |
| Model Number |
ST3400620NS |
| Interface |
SATA 3.0Gb/s |
| Cache |
16 MBytes |
| Capacity |
400 GB |
| Guaranteed SECTORS |
781,422,768 |
| Number of pins on the I/O connector |
22 |
| PHYSICAL |
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| 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) |
635 grams (1.40 pounds) |
| COMPLIANCE |
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| European Union Restriction of Hazardous Substances |
Y |
| PERFORMANCE |
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| 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 |
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| MTBF |
1,200,000 hours |
| Annual Failure Rate |
0.73 % |
| Unrecoverable read errors |
1 in 10^14 |
| POWER |
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| 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 |
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| Ambient Temperature |
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| 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 |
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| Operating |
5 to 90 % |
| Nonoperating |
5 to 95 % |
| Maximum allowable humidity change |
30 % per hour |
| Altitude |
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| 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 |
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| Operating Shock (max) |
63 Gs at 2 msec |
| Nonoperating Shock (max) |
300 Gs at 2 msec |
| Vibration |
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| Operating vibration |
0.25 Gs at 5-22 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 |
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| Acoustics (Idle Volume) |
2.5 bels |
| Acoustics (Seek Volume) |
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04 3550600
052 7036860
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