Specification Sheet
Specifications 1TB 500GB
Standard Model Numbers ST1000LM049 ST500LM034
Bytes per Sector (logical/physical) 512/4096 512/4096
Performance
Interface SATA 6Gb/s SATA 6Gb/s
Data Transfer Rate (MB/s) Up to 160 Up to 160
Cache (MB) 128 128
Spindle Speed (RPM) 7200 7200
Reliability/Data Integrity
Load/Unload Cycles 600,000 600,000
Head-Rest Method
QuietStep
TM
Ramp Load QuietStep
TM
Ramp Load
Nonrecoverable Read Errors per Bits
Read, Max
1 per 10E14 1 per 10E14
Limited Warranty (years)
1
5 5
Power Management
Startup Current (+5V, A) 1.0 1.0
Read/Write Power, Average (W) 1.9/1.7 1.9/1.7
Idle Power, Average (W) 0.7 0.7
Environmental
Temperature, Operating (°C) 0°C – 60°C 0°C – 60°C
Temperature, Nonoperating (°C) -40°C – 70°C -40°C – 70°C
Shock, Operating: 2ms (Gs) 400 400
Shock, Nonoperating: 1ms (Gs) 1000 1000
Acoustics, Typical Idle (bels) 2.2 2.2
Acoustics, Typical Seek (bels) 2.4 2.4
Physical
Height (mm/in) 7.0mm/0.276in 7.0mm/0.276in
Width (mm/in) 69.85mm/2.750in 69.85mm/2.750in
Depth (mm/in) 100.35mm/3.951in 100.35mm/3.951in
Weight (g/lb) 85g/0.187lb 85g/0.187lb
Carton Unit Quantity 50 50
Cartons per Pallet/Cartons per Layer 60/10 60/10
Special Features
Multi-Tier Caching Technology
TM
Yes Yes
Halogen Free Yes Yes
RoHS Compliance Yes Yes
1 Extended warranty products available. Consult your distributor for details.
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AMERICAS Seagate Technology LLC 10200 South De Anza Boulevard, Cupertino, California 95014, United States, 408-658-1000
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© 2018 Seagate Technology LLC. All rights reserved. Seagate, Seagate Technology and the Spiral logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries.
BarraCuda, Multi-Tier Caching Technology and QuietStep are either trademarks or registered trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other
countries. All other trademarks or registered trademarks are the property of their respective owners. When referring to drive capacity, one gigabyte, or GB, equals one billion bytes and one terabyte, or TB,
equals one trillion bytes. Your computer’s operating system may use a different standard of measurement and report a lower capacity. In addition, some of the listed capacity is used for formatting and other
functions, and thus will not be available for data storage. Actual data rates may vary depending on operating environment and other factors, such as chosen interface and disk capacity. Seagate reserves the right
to change, without notice, product offerings or specifications. DS1966.1-1802US February 2018


