Seagate
Seagate ZA1000CM1A003 BarraCuda 120 1TB SATA SSD
★★★★★
Upgrade to Speed and ReliabilityThe Seagate BarraCuda 120 SSD offers a significant performance boost for your desktop or laptop. This 2.5-inch SATA solid-state drive utilizes next-generation controller technology and the latest 3D TLC NAND to deliver increased speed and enhanced dependability. Pe...
$190.71*
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*Price sourced from Amazon.com. Last updated:Jun 04, 2026.Price and availability are subject to change.
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Overview
Upgrade to Speed and Reliability
The Seagate BarraCuda 120 SSD offers a significant performance boost for your desktop or laptop. This 2.5-inch SATA solid-state drive utilizes next-generation controller technology and the latest 3D TLC NAND to deliver increased speed and enhanced dependability. Perfect for upgrading your PC, the BarraCuda 120 SSD ensures faster boot times, quicker application loading, and overall improved system responsiveness.
- Capacity: 1TB
- Form Factor: 2.5-inch
- Interface: SATA 6GB/s
- Technology: 3D TLC NAND
Key Features
Performance Solid State Drive: 2TB, 1TB, 500GB, 250GB
Maximum sequential read and write speeds up to 560MB/s and 550MB/s
MTBF of 1.8M hours and TBW up to 600
Ideal for desktops, laptops, home servers, and gaming PCs
Included in box: Seagate BarraCuda 120 SSD
The available storage capacity may vary.
Specifications
Model
Seagate BarraCuda 120
Capacity
1TB
Interface
SATA
Maximum Sequential Read
Up to 560MB/s
Maximum Sequential Write
Up to 550MB/s
MTBF (Mean Time Between Failures)
1.8M hours
TBW (Total Bytes Written)
Up to 600
Recommended Use
Desktops, Laptops, Home Servers, Gaming PCs
Pros & Cons
👍 Pros
- Offers fast sequential read speeds up to 560MB/s, enhancing application loading and system responsiveness.
- Provides quick sequential write speeds up to 550MB/s, facilitating rapid file transfers and data storage.
- Designed with a high MTBF of 1.8 million hours, indicating strong reliability for long-term use.
- Boasts a Total Bytes Written (TBW) rating up to 600, supporting significant data endurance over its lifespan.
- Optimized for a variety of systems, making it an ideal choice for desktops, laptops, home servers, and gaming PCs.
👎 Cons
- The actual available storage capacity may vary slightly from the advertised 1TB, which is common for storage devices.
- While fast, its SATA interface might not match the peak performance of newer NVMe SSDs in certain advanced systems.
- Installation into some older laptops or desktops may require specific mounting hardware, not universally included.
- The BarraCuda 120 series offers various capacities, so users must ensure they select the correct size for their needs.
- Specific performance metrics like IOPS are not provided, which some advanced users might look for in a performance SSD.
Frequently Asked Questions
What are the maximum read and write speeds of the Seagate BarraCuda 120 1TB SSD?
The Seagate BarraCuda 120 1TB SSD offers maximum sequential read speeds of up to 560MB/s and maximum sequential write speeds of up to 550MB/s.
What types of systems is this SSD compatible with?
This SSD is ideal for a variety of systems, including desktops, laptops, home servers, and gaming PCs, offering enhanced performance for these applications.
What is the estimated reliability of this SSD?
The Seagate BarraCuda 120 1TB SSD features a Mean Time Between Failures (MTBF) of 1.8 million hours and a Total Bytes Written (TBW) rating of up to 600, indicating robust reliability.
Is any software included with the Seagate BarraCuda 120 SSD?
The included items in the box are limited to the Seagate BarraCuda 120 SSD itself; no specific software is listed as being bundled.
Will the full 1TB capacity always be available?
As with many storage devices, the available storage capacity may vary slightly from the advertised 1TB.
Is this SSD suitable for upgrading an older computer?
Yes, with its standard SATA interface and performance benefits, the Seagate BarraCuda 120 SSD is a suitable upgrade for enhancing the speed and responsiveness of older desktops and laptops.
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