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Seagate Constellation ES.2 ST32000646NS 2000GB / 2TB SATA Hard Disk

Item Number: SGT-ST32000646NS-BN-3Y
Manufacturer's Part Number: ST32000646NS
Contact us about ST32000646NSGet help regarding ST32000646NS
Seagate Constellation ES.2 2000GB / 2TB 7.2K SATA Hard Drive ST32000646NS - Brand New

ST32000646NS SCSI Hard Drive Photo

ST32000646NS SCSI Hard Drive Photo ST32000646NS SCSI Hard Drive Photo ST32000646NS SCSI Hard Drive Photo ST32000646NS SCSI Hard Drive Photo
Price: $244.00
Condition: Brand New - What does this mean?
Warranty: 3 Year Manufacturer - What does this mean?

Capacity: 2TB
Spindle Speed: 7,200RPM
Interface Type: SATA
Disk Size: 3.5inx1.0in LFF Hard Drive
Sustained Throughput (MBps): 155
Average Seek Time (read/write ms): 8.5/9.5
Electrical Interface Speed: SATA 600 - 6.0Gbps
On-Board Cache: 64MB

Brand New - What does this mean?
3 Year Manufacturer - What does this mean?

Maximum capacity. Minimum effort.

Seagate® Constellation® ES hard drives can reduce data storage costs by combining high capacity and power efficiency with industry-leading reliability.

  • Capacity — Maximize your data center footprint by storing up to 114TB per square foot
  • Efficiency — Save on power and cooling costs with PowerChoice™ technology
  • Enterprise-class reliability — Ensures consistent, scalable and reliable data access 24x7
  • Highest data integrity — Enterprise-class 6Gb/s SAS ensures data is stored reliably
  • Protect your data with SED and/or FIPS 140-2 compliant options1

Trims per gigabyte storage costs.

Maximize your data center footprint with Constellation ES.2 drives. These capacity-optimized 2 and 3 TB enterprise hard drives support up to 114 TB of storage per square foot, and they offer industry-leading low power consumption.

Additionally, each Constellation ES generation includes Seagate PowerChoice™ technology for even greater savings. This innovative technology empowers IT organizations to manage storage solutions for optimal power consumption.

SED optimizes security and ROI.

Constellation ES hard drives feature Self-Encrypting Drive models that improve data-at-rest security and enhance return on investment.
SED models with Seagate Instant Secure Erase technology cut IT drive retirement costs while securely protecting data where it lives - on the drive.

Reliable data access 24x7.

Each generation of Constellation ES drives features industry-leading innovations that deliver consistent, scalable and reliable data access along with robust nearline performance for multi-drive enterprise solutions.


Model NumberST32000646NS
Low HalogenYes
Cache, Multisegmented (MB)64
Reliability/Data Integrity
Mean Time Between Failures (MTBF, hours)1.2 million
Reliability Rating @ Full 24x7 Operation (AFR)0.73%
Nonrecoverable Read Errors per Bits Read1 sector per 10E15
Power-On Hours per Year8760
Bytes per Sector512
Limited Warranty (years)3
Spindle Speed (RPM)7200
Interface Access Speed (Gb/s)6.0, 3.0, 1.5
Max. Sustained Transfer Rate (MB/s)155
Seek Time, Average Read/Write (ms)8.5/9.5
Average Latency (ms)4.16
Interface PortsSATA
Rotational Vibration @ 1500 Hz (rad/sec2)12.5
Power Consumption
Idle (W)7.7
Typical Operating, Random Read (W)10.7
Power Supply Requirements+12V and +5V
PowerChoice™ TechnologyYes
Temperature, Operating (°C)5 to 60
Vibration, Nonoperating: <5Hz to 500Hz (Gs)4.9
Shock, Operating, 2ms (Read/Write) (Gs)70/40
Shock, Nonoperating, 1ms and 2ms (Gs)300
Height (in/mm, max)61.028/26.10
Width (in/mm, max)64.010/101.85
Depth (in/mm, max)65.787/147.00
Weight (lb)1.8

Click here to view the manufacturers item description/brochure

Seagate Constellation ES ST32000644NS 2000GB / 2TB SATA Hard Disk Drive

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