The Seagate ST1000LM035 is a 1TB internal hard drive designed for compatible laptops and other devices supporting 2.5-inch SATA storage. It combines a slim 7mm form factor with a SATA 6Gb/s interface, 5400RPM spindle speed, and 128MB cache, providing practical storage for documents, applications, media files, and everyday computing needs.
Key Features
- 1TB storage capacity: Provides space for documents, photos, videos, applications, and other digital files.
- 2.5-inch, 7mm design: Suitable for compatible slim laptops and systems designed for 7mm SATA hard drives.
- SATA 6Gb/s interface: Connects to compatible SATA storage interfaces.
- 5400RPM spindle speed: Designed for everyday mobile computing and general storage workloads.
- 128MB cache: Helps manage routine read and write operations.
Everyday Storage for Compatible Devices
The Seagate Mobile HDD provides conventional hard-drive storage for supported laptops and compact computing systems. Its 1TB capacity makes it suitable for expanding storage or replacing a compatible existing drive. Actual performance depends on the host device, workload, and system configuration.
Compatibility and Installation
Before purchasing, confirm that your device supports a 2.5-inch SATA hard drive with a 7mm height. Check the manufacturer's documentation for supported drive capacities and installation requirements. This model uses SATA connectivity and is not an M.2 or NVMe drive.
Technical Specifications
| Brand | Seagate |
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| Part Number / MPN | ST1000LM035 |
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| Product Type | Internal Hard Disk Drive (HDD) |
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| Product Family | Seagate Mobile HDD |
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| Capacity | 1TB |
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| Form Factor | 2.5-inch |
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| Drive Height | 7mm |
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| Interface | SATA 6Gb/s |
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| Spindle Speed | 5400RPM |
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| Cache | 128MB |
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| Maximum Data Transfer Rate | Up to 140MB/s |
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| Sector Format | 512 logical / 4096 physical (512e) |
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| Maximum Depth | 100.35mm |
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| Maximum Width | 69.85mm |
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| Operating Temperature | 0°C to 60°C |
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| Load/Unload Cycles | 600,000 |
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| Manufacturer Limited Warranty | 2 years, subject to manufacturer terms and product eligibility |
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Frequently Asked Questions
1. What is the capacity of the Seagate ST1000LM035?
This hard drive has a nominal storage capacity of 1TB.
2. Is this drive compatible with laptops?
It can be used in laptops that support a 2.5-inch, 7mm SATA hard drive. Verify compatibility with your laptop model before purchasing.
3. Does the ST1000LM035 use SATA or NVMe?
It uses a SATA 6Gb/s interface. It is a traditional spinning hard drive, not an NVMe SSD.
4. How fast does this hard drive spin?
The drive has a spindle speed of 5400RPM, with a maximum specified data transfer rate of up to 140MB/s.
5. Can I use this drive as an additional storage drive?
Yes, if your computer or enclosure supports a 2.5-inch SATA hard drive and has a compatible connection or drive bay.
DC Supplies Product Note
Check the exact part number ST1000LM035, 7mm drive height, and SATA interface before ordering. This is a 1TB mechanical HDD, not a solid-state drive. Device compatibility depends on the available drive bay and supported interface.
