Crucial
Crucial CT128M4SSD3 128GB m4 mSATA Internal SSD
★★★★★
Boost Your Ultrathin Laptop with the Crucial m4 mSATA SSD The Crucial m4 mSATA SSD delivers award-winning performance and reliability in a tiny form factor. Designed for ultrathin laptops, this SSD significantly improves system speed and responsiveness. It can serve as a primary storage device o...
$257.77*
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*Price sourced from Amazon.com. Last updated:Jul 13, 2026.Price and availability are subject to change.
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Overview
Boost Your Ultrathin Laptop with the Crucial m4 mSATA SSD
The Crucial m4 mSATA SSD delivers award-winning performance and reliability in a tiny form factor. Designed for ultrathin laptops, this SSD significantly improves system speed and responsiveness. It can serve as a primary storage device or act as a cache to enhance the performance of an existing hard drive.
Specifications:
- Capacity: 128GB
- Form Factor: mSATA
Key Features
Powerful SSD performance in a tiny mSATA form factor
Ultrathin form factor provides lightweight mobility
Features blazing-fast speeds - up to 500MB/s Sequential Reads, 175MB/s Sequential Write
Treats compressed and uncompressed files the same, resulting in consistently fast speeds. Validated for Intel Smart Response technology
Available in 32GB, 64GB, 128GB, and 256GB
Specifications
Capacity
128GB
Form Factor
mSATA
Interface
Internal SSD
Sequential Read Speed
Up to 500MB/s
Sequential Write Speed
Up to 175MB/s
Technology Support
Intel Smart Response
File Handling
Consistent speeds for compressed and uncompressed files
Pros & Cons
👍 Pros
- Delivers powerful SSD performance within a compact mSATA form factor, ideal for small devices
- Provides lightweight mobility due to its ultrathin design, enhancing portability for notebooks and tablets
- Achieves blazing-fast sequential read speeds of up to 500MB/s, significantly improving system responsiveness
- Maintains consistently fast speeds for both compressed and uncompressed files, ensuring reliable performance
- Validated for Intel Smart Response technology, allowing for enhanced system acceleration in compatible setups
👎 Cons
- Sequential write speeds are limited to 175MB/s, which is notably slower than its read speeds for certain tasks
- The 128GB capacity may be insufficient for users requiring extensive storage for large applications or media
- Being an mSATA form factor, this SSD may not be compatible with all laptop or desktop motherboards
- Specific power consumption figures are not provided, which could be a factor for battery-dependent devices
- Lacks information on error correction code (ECC) or other advanced data protection features
Frequently Asked Questions
What is the primary benefit of the mSATA form factor for this SSD?
The mSATA form factor allows for powerful SSD performance in a tiny, ultrathin package, providing lightweight mobility for compatible devices.
What are the maximum sequential read and write speeds of this Crucial mSATA SSD?
This SSD features blazing-fast sequential read speeds of up to 500MB/s and sequential write speeds of up to 175MB/s.
Does this SSD maintain consistent performance regardless of file type?
Yes, the Crucial m4 mSATA SSD treats compressed and uncompressed files the same, resulting in consistently fast speeds for various data types.
Is this mSATA SSD compatible with Intel Smart Response technology?
Yes, this Crucial m4 mSATA internal SSD is validated for Intel Smart Response technology, offering potential system acceleration.
Are there other capacity options available for this particular mSATA SSD?
While this specific product is 128GB, the Crucial m4 mSATA SSD is available in 32GB, 64GB, 128GB, and 256GB capacities.
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