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ST1000LM035
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- Seagate Mobile HDD ST1000LM035 internal hard drive 1000 GB
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3 Year Extended Warranty
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Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
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If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
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All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
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ST1000LM035 Overview
ST1000LM035 is a 2.5-inch HDD built with a SATA III interface, spinning at 5400 RPM to deliver 1 TB of reliable storage capacity and a 128 MB buffer. It is engineered for efficient performance with an annual workload rating of 180 TB/yr, an operating temperature range of 5–55°C, and power consumption of approximately 3W during read/write operations and 1.5W when idle.
This drive is ideal for common use cases including data centers, desktops, NAS, and surveillance systems. While it does not incorporate advanced features such as helium sealing, vibration protection, or dual actuators, its dependable design makes it a solid choice for users seeking a balance of performance and energy efficiency in everyday computing environments.
What is the price of ST1000LM035?
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Explore more options from Hard Drives & Ssds or explore other Seagate products.
ST1000LM035 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III |
| Form Factor | 2.5-inch |
| Storage Capacity | 1 TB |
| Spindle Speed (RPM) | 5400 RPM |
| Cache (Buffer Size) | 128 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 150 MB/s |
| Annual Workload Rating | 180 TB/yr |
| Power Consumption (Read/Write) | 3W |
| Power Consumption (Idle) | 1.5W |
| Encryption Support | No |
| Helium Sealed | No |
| Drive Bays Supported | Single |
| Vibration Protection | No |
| Advanced Features | N/A |
| Operating Temperature | 5–55°C |
| Product Name | Seagate Barracuda ST1000LM035 |
| Height | 0.28 inches |
| Width | 2.75 inches |
| Depth | 3.94 inches |
| Weight | 0.53 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| Advanced Features | AgileArray | Dual Actuator | Dual Actuator | Dual Actuator | N/A |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 180 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 64 MB | 128 MB | 128 MB | 128 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 150 MB/s |
| Depth | 8.74 inches | 4.01 inches | 5.79 inches | 4.00 inches | 3.94 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Single |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | No |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 2.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 0.28 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | No |
| Interface | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 5.3 Watts | 6 Watts | 5.9 Watts | 7 Watts | 1.5W |
| Power Consumption (Read/Write) | 7.0 Watts | 8 Watts | 7.6 Watts | 9 Watts | 3W |
| Product Name | ST18000NM001J 18TB Enterprise HDD | ST300MP0006 | ST4000NM003A | Seagate ST1000NX0313 | Seagate Barracuda ST1000LM035 |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 5400 RPM |
| Storage Capacity | 18 TB | 3 TB | 4 TB | 1 TB | 1 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | No |
| Weight | 2.1 lbs | 2.1 lbs | 2.05 lbs | 2.1 lbs | 0.53 lbs |
| Width | 5.79 inches | 5.79 inches | 4 inches | 5.79 inches | 2.75 inches |
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Questions & Answers
Q
What is the storage capacity of the Seagate ST1000LM035 internal hard drive?
A
The Seagate ST1000LM035 internal hard drive provides 1 000 GB (1 TB) of storage for applications, media files and backups.
Q
What interface and protocol does the ST1000LM035 use?
A
The ST1000LM035 uses a SATA III (6 Gb/s) interface with the ATA-7 command protocol for broad compatibility with modern laptops.
Q
What are the rotational speed and cache size of the Seagate ST1000LM035?
A
The Seagate ST1000LM035 spins at 5 400 RPM and includes 128 MB of Multi-Tier Caching (MTC) to boost read/write performance.
Q
What are the typical sequential read and write speeds of the ST1000LM035?
A
Under optimal conditions, the ST1000LM035 delivers up to 140 MB/s sequential read and write speeds.
Q
Is the Seagate ST1000LM035 compatible with my laptop?
A
The ST1000LM035 is compatible with any 2.5-inch notebook or small-form-factor PC that supports SATA III or SATA II connections.
Q
How do I install the Seagate ST1000LM035 in my laptop?
A
Power down your laptop, open the drive bay, connect the SATA data and power cables to the ST1000LM035, secure it with screws, and close the bay.
Q
What is the power consumption of the ST1000LM035?
A
The ST1000LM035 draws 0.7 W idle and 1.6 W during typical read/write operations, optimizing battery life in portable systems.
Q
How reliable is the Seagate ST1000LM035?
A
The ST1000LM035 offers a 600 000-hour MTBF rating and Seagate’s Multi-Level Parity technology for enhanced data integrity.
Q
What warranty does the Seagate ST1000LM035 come with?
A
Seagate backs the ST1000LM035 with a two-year limited warranty covering manufacturing defects and premature failure.
Q
Does the ST1000LM035 support Native Command Queuing (NCQ)?
A
Yes, the ST1000LM035 supports NCQ to optimize command processing and improve performance under multitasking workloads.
Q
Does the Seagate ST1000LM035 include hardware encryption?
A
No, the ST1000LM035 does not include onboard hardware encryption; Seagate recommends using software-based encryption solutions.
Q
What are the physical dimensions and weight of the ST1000LM035?
A
The ST1000LM035 measures 100 × 69.85 × 7 mm (L×W×H) and weighs approximately 90 g, fitting most ultrabooks and laptops.
Q
How loud is the Seagate ST1000LM035 during operation?
A
The ST1000LM035 operates at 24 dB idle and 26 dB during seeks, delivering near-silent performance in everyday use.
Q
Can I use the ST1000LM035 as an external drive?
A
Yes, by installing it in a compatible 2.5-inch USB or Thunderbolt external enclosure, you can use the ST1000LM035 as a portable drive.
Q
What use cases is the Seagate ST1000LM035 best suited for?
A
The ST1000LM035 is ideal for laptop upgrades, secondary storage, casual gaming, multimedia libraries and file backup applications.
Q
How does the ST1000LM035 compare to a solid-state drive?
A
The ST1000LM035 offers higher capacity at a lower cost per gigabyte but has slower access times and lower shock resistance compared to SSDs.
