Specif icat ions 1TB 500 GB 500 GB
Capac ity 1TB 500GB 500GB
Model Num bers ST1000LM048 ST500LM 034 ST500LM030
Byt es per Sec tor (logical/ phys ical) 512/ 4,096 512/4, 096 512/1/ 4096
Perform ance
Interfac e SATA 6Gb/s SATA 6Gb/s SATA 6Gb/s
Dat a Transf er R ate (MB/ s) Up to 140 Up to 160 U p t o 140
Cac he (M B) 128 128 128
Spindle Speed (RPM ) 5,400 7, 200 5, 400
Reliabilit y/ Dat a I ntegrit y
Load/U nload C yc les 600,000 600,000 600,000
Head-R est M ethod QuietSt ep R amp Load Quiet Step Ram p Load QuietSt ep R amp Load
Non-rec overable Read Errors per Bits
Read, M ax
1 per 10E14 1 per 10E14 1 per 10E14
Limit ed W arranty (y ears)
1
2 5 2
Power Managem ent
Start up C urrent (+5 V, A) 1.0 1.0 1.0
Read/ Writ e Pow er, Average (W) 1. 6/1. 7 1.9/1. 7 1.6/1. 7
Idle Power, Av erage (W ) 0.45 0.7 0.45
Environm ental
Tem perature, Operat ing (°C) 0°C – 60°C 0°C – 60°C 0°C – 60°C
Tem perature, N on-operating (°C) -40°C – 70°C -40°C – 70°C -40°C – 70°C
Shock , Operating: 2 ms (Gs ) 400 400 400
Shock , Non-operat ing: 1 m s (Gs) 1,000 1,000 1,000
Acous tic s, Idle, Typical (bels—sound
power)
2 2.2 2
Acous tic s, Seek , Typical (bels—s ound
power)
2.2 2. 4 2.2
Phys ical
Height (m m/ in) 7/0. 276 7/0.276 7/0.276
Widt h (m m/ in) 69.85 mm/2. 75 in 69.85 mm /2. 75 in 69.85 m m/ 2.75 in
Dept h (m m/ in) 100.35 mm /3. 951 in 100. 35 m m/ 3.951 in 100.35 mm /3. 951 in
Weight (g/ lb, max ) 90 g/ 0.198 lb 85 g/ 0.187 lb 90 g/ 0.198 lb
Cart on U nit Quantit y 50 50 50
Cart ons Per Pallet /Lay er 60/10 60/10 60/10
Special Feat ures
Mult i-Tier Cac hing T echnology
TM
Yes Yes Yes
Halogen-f ree Yes Yes Yes
RoH S c omplianc e Yes Yes Yes
1 Ex tended warrant y product s available. C onsult y our dis tribut or f or det ails.
seagate.com
© 2019 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. Quantitative usage examples for various applications are for illustrative purposes. Actual quantities will vary based on various factors, including file size,
file format, features and application software. Actual data rates may vary depending on operating environment and other factors. Seagate reserves the right to change, without notice, product offerings or
specifications. DS1907.2-1907US July 2019