Seagate ST1000LM035 1TB SATA Hard Drive

Seagate Part #/MPN: ST1000LM035

DiscTech Item #: SGT-ST1000LM035-BN-OE


Capacity: 1TB

Speed: 5,400RPM

Interface Types: SATA

Form Factor: 2.5inx7mm Fits All laptops

Sector Size: 512 / 512e

Sustained Throughput: 140 MB/s

Electrical Interface: SATA 300 - 3.0Gbps

On-Board Cache: 128MB

Discontinued / Replaced By: ST1000LM048

Seagate Mobile ST1000LM035 / 1RK172-566 1TB 2.5in 6Gbps 5.4K RPM 512e SATA HDD - Brand New

Seagate Mobile ST1000LM035 1TB / 1000GB 2.5" 6Gbps 5400 RPM 512e Serial ATA Hard Disk Drive - Brand New

Seagate Product Number: 1RK172-566

Mobile HDD

Thin size. Huge storage. Amazing value

  • Seagate’s highest-capacity thin 7mm laptop drives at 1TB and 2TB
  • Best cost per TB and cost per millimeter for thin mobile/laptop customers
  • Light in weight to support portable computers
  • Enables drop-in 2TB capacity transition without the weight of traditional laptop drives
  • Stores up to 200,000 photos, 250,000 songs or 124 hours of high definition video
  • Standard SATA 6Gb/s interface for easy integration into existing mobile/laptop designs
  • Easy deployment for laptop upgrades while enabling the small 7mm form factor system design

Best-Fit Application

  • Traditional laptops
  • Convertible and detachable storage
  • Slim consumer electronics devices


This drive is compatible with servers and laptops that accept 2.5"x7mm SATA drives.

Mobile HDD
Base ModelST1000LM035
Seagate Product Number1RK172-566
Capacity1TB / 1000GB
Bytes per Sector (logical/physical)512 / 4096
InterfaceSATA 6Gb/s
Data Transfer Rate (up to)140 MB/s
Spindle Speed (RPM)5400
Reliability/Data Integrity
R/V (Rotational Vibration) SensorYes
Load/Unload Cycles600,000
Head-Rest MethodQuitStep Ramp Load
Nonrecoverable Read Errors per Bits Read, Max1 per 10E14
Power Management
Startup Current (+5V, A)1.0
Read/Write Power. Average (W)1.7/1.6
Idle Average (W)0.45W
Operating Temperature (°C)0°C - 60°C
Nonoperating Temperature (°C)-40° - 70°C
2ms Operating Shock (Gs)400Gs
1ms Nonoperating Shock (Gs)1,000Gs
Acoustics, Idle, Typical (bels)2bels
Acoustics, Seek, Typical (bels)2.2bells70°C
Height (mm/in)7mm/0.276in
Width (mm/in, max)69.85mm/2.75in
Depth (mm/in, max)100.35mm/3.951in
Weight (g/lb)90g/0.198lb
Special Features
Halogen FreeYes
RoHS ComplianceYes

Click here to view the manufacturer's item description/brochure

ROHS Compliant

Alternate MPNs: 1RK172-566

Weight: 0.5 lb

Warranty: 1 Year DiscTech

Brand New

Condition Levels Explained

The product is brand new.

1 Year DiscTech Warranty

Product Warranties Explained

The product has a DiscTech warranty for the time period specified. View our limited warranty