Seagate ST9500430SS Constellation 7200 SAS 6Gb/s 500 GB Internal Hard Drive Special Offers

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Product Description:

The 7200-RPM Seagate® Constellation® drive offers the best combination of power efficiency, nearline performance, enterprise class reliability, high 2.5-inch capacities and optional data security. Seagate Unified Storage architecture converges disparate drive interfaces, diverse form factors and data security toward one best-of-breed foundation for robust yet simple storage solutions. 2.5-inch Constellation drives are offered in 500GB and 160GB capacities with Enterprise SATA 3Gb/s and 6Gb/s SAS to dramatically increase storage scalability and data integrity. At less than 3W idle power, it is the lowest power consuming enterprise drive. Save up to 54 percent more energy during idle times with the PowerChoice™ feature. The Self-Encrypting Drive option on SAS model provides government-grade data security.

Seagate® Constellation™
What the experts are saying...

Enterprise-class 2.5-inch 7200-RPM drive
The Seagate Constellation is the perfect 2.5-inch drive for server and storage applications where low power, high capacity, enterprise-class reliability, 24/7 availability, and data security are critical, including:
High-density nearline storage
Blade servers
Rack Servers
Network routers
Video surveillance
Workstations and enthusiast PCs
Why Choose Seagate Constellation?
Reduces energy use by 54 percent, delivering the lowest power consumption of any enterprise drive
Features 500GB capacity and 7200-RPM in a compact 2.5-inch form factor
Includes 160GB capacity with SATA interface optimized for 2.5-inch SATA-based boot servers
Delivers dramatically increased storage scalability and high data integrity with a 6Gb/s SAS or enterprise SATA 3Gb/s interface for seamless integration
Offers a Self-Encrypting Drive option on SAS model for government-grade data security*

* Self-Encrypting models require TCG-compliant host or controller support
“Bottomline: Considering its small form factor, performance and power efficiency, this drive is ideal for green data centers.”
- PCQuest, October 2009
“If you're a business IT professional or PC enthusiast who requires a 2.5-inch drive, than this is one that comes with a high recommendation on our end.”
- Boot Daily, April 2009
“At the end of the day, we could happily recommend this drive for a variety of users and considering that the drive has been designed for maximum usage, the 5-year warranty by Seagate is a godsend. Users of servers will appreciate the size, performance and power features of the Constellation that will not break the budget and is a worthy investment.”
- Impulse Gamer, April 2009


 
 
"GreenBytes has developed next generation storage solutions that offer energy efficiency, high-performance, ease-of-use and scalability, all in a cost-effective package that addresses the sustainable needs of today's IT. Seagate's Constellation™ hard drives are integral to the reliability of our world-class GB-x Series of inline deduplication storage appliances."
- Bob Petrocelli, CEO GreenBytes
 
 


Seagate® Enterprise Family Hard Drives
















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2.5-inch 7200 RPM
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Constellation Drive Specifications
Specifications 500 GB1 500 GB1 160 GB1
Model Number ST9500430SS
ST9500431SS (SED) ST9500530NS ST9160511NS
Interface SAS 2.0 SATA SATA
Interface Access Speed SAS 6Gb/s
SAS 3Gb/s
SAS 1.5Gb/s SATA 3Gb/s
SATA 1.5Gb/s SATA 3Gb/s
SATA 1.5Gb/s
Self Encrypting Drive (SED)
Government Grade Security Yes - -
Performance
Spindle Speed (RPM) 7200 7200 7200
Average Latency (ms) 4.16 4.16 4.16
Seek Time      
    Average Read/Write (ms) 8.5/9.5 8.5/9.5 8.5/9.5
    Track-to-Track Read/Write (ms) 0.8/1.0 0.8/1.0 0.8/1.0
Maximum Sustained Transfer Rate (MB/s) 97 95 95
Cache, Multisegmented (MB) 16 32 32
Configuration/Organization
Bytes per Sector 512, 520, 524, 528 512 512
Reliability/Data Integrity      
Mean Time Between Failures (MTBF, hours) 1.2 million 1.2 million 1.2 million
Reliability Rating at Full 24x7 Operation (AFR) 0.73% 0.73% 0.73%
Nonrecoverable Read Errors per Bits Read 1 per 10E15 1 per 10E15 1 per 10E15
Error Control/Correction (ECC) 10 bit 10 bit 10 bit
Interface Ports Dual Single Single
Limited Warranty (years) 5 5 5
Power Management
Power Supply Requirements +12V and +5V +12V and +5V +12V and +5V
Typical Operating, Random Read (W) 4.0 3.5 2.8
Idle(W) 2.9 2.6 2.3
PowerChoice™ option, 1 to 4 range (W) 1.3 to 2.9 1.1 to 2.4 1.1 to 2.1
Environmental
Rotational Vibration @ 1800 Hz (rad/sec2) 16 16 16
Vibration      
   Operating, <400 Hz (Gs) .5 .5 .5
   Nonoperating, <500 Hz (Gs) 2.4 2.4 2.4
Shock (Gs)      
   Operating: 2 ms (Gs) 70 70 70
   Nonoperating: 1 ms and 2ms (Gs) 400 400 400
Temperature (°C)      
   Operating 5 to 55 5 to 55 5 to 55
   Nonoperating -40 to 70 -40 to 70 -40 to 70
Acoustics (bels - sound power)      
   Typical Idle (bels) 2.3 2.3 1.9
   Typical Operating (bels) 2.6 2.6 2.5
Physical
Height (in/mm) 0.583/14.8 0.583/14.8 0.583/14.8
Width (in/mm) 2.76/70 2.76/70 2.76/70
Depth (in/mm) 3.957/100.5 3.957/100.5 3.957/100.5
Weight (lb/kg) 0.43/0.196 0.43/0.196 0.41/0.188
1 One gigabyte, or GB, equals one billion bytes and one terabyte, or TB, equals one trillion bytes when referring to hard drive capacity.

The Constellation 7200 hard drive enables manageable nearline storage solutions in 2.5" chassis either direct attach or in a tiered storage environment at the lowest power usage without compromising performance or reliability. Constellation 500GB SATA drives deliver cost-effective, eco-friendly nearline storage.

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