ST9500620SS image

Seagate Constellation.2 ST9500620SS 500GB 7200 RPM 64MB Cache SAS 6Gb/s 2.5" Enterprise Hard Drive

  • $175.00


Seagate Constellation.2 ST9500620SS 500GB 7200 RPM 64MB Cache SAS 6Gb/s 2.5" Internal Enterprise-class Hard Drive
 

Owerview

Seagate? Constellation.2? drives are the most energy efficient enterprise drives on the market. Designed for enterprise robustness, Constellation.2 is available in capacities up to 1TB and offers reliable storage for high capacity servers and storage arrays in a minimal footprint.

Key Features and Benefits

  • Industry?s first 2.5-inch 1TB capacity-optimized drive for dense, space-constrained data centers allows you to store twice as much data in the same footprint.

  • Build highly efficient bulk storage solutions while lowering your power consumption costs

  • Designed for robust 24x7 operation with a 1.4M hour mean-time-between-failure (MTBF) rating

  • Best-in-class rotational vibration tolerance ensures unrivaled performance in high spindle-density applications, and multi-drive firmware maximizes system availability

  • Choose from 6Gb/s SAS with improved data integrity, scalability and fastest data access or SATA 6Gb/s for economical 7200-RPM performance

  • TCG- compliant, Self-Encrypting Drive (SED) security option cuts IT drive retirement expenses while securely protecting data*

Specifications

Seagate? Constellation.2? 6Gb/s SAS 500GB Hard Drive

ST9500620SS

Specifications

 

Model Number

ST9500620SS

Interface

6-Gb/s SAS

Cache

64MB

Capacity

500GB

Areal density (avg)

417Gb/in2

Guaranteed Sectors

976,773,168

PHYSICAL

 

Height (maximum)

15.00mm (0.591 in)

Width (maximum)

70.10mm (2.760 in)

Length (maximum)

100.45mm (3.955 in)

Weight (typical)

183g (0.400 lb)

PERFORMANCE

 

Spin Speed (RPM)

7200 RPM

Sustained data transfer rate

115MB/s

Average latency

4.16ms

Random read seek time

7.5ms

Random write seek time

8.5ms

I/O data transfer rate

600MB/s

Unrecoverable read errors

1 in 1015

RELIABILITY

 

MTBF

1,400,000 hours

Annual Failure Rate

0.62%

POWER

 

12V start max current

0.78A

5V start max current

0.72A

Average idle power

3.19W

Average operating power

5.48W

ENVIRONMENT

 

Ambient Temperature

 

Operating

5??60?C

Nonoperating

-40??70?C

Maximum operating temperature change

20?C per hour

Maximum nonoperating temperature change

20?C per hour

Shock

 

Operating Shock (max)

25 Gs for 2ms

Nonoperating Shock (max)

400 Gs for 2ms

ACOUSTICS

 

Acoustics (Idle Volume)

2.2 bels

Features

 

Storage Type

HDD