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Recover Files from mSATA SSD on Mac

Vishal  | Updated on February 11, 2021 | Mac hard drive recovery   | 2 Comments   | 3 min read

Summary: Losing files from an mSATA SSD on Mac is common. Mac users do lose their files due to numerous reasons, however, accidental file deletion is one of the top reasons. The blog lists down some of the common reasons for losing files from an mSATA SSD and shares a few methods, including the use of Mac data recovery tool, to recover mSATA SSD files on Mac.

Download a free trial of the software and follow through the instructions in this blog post.

Recover Files from mSATA SSD on Mac

What is an mSATA SSD Anyhow?

An mSATA SSD is a solid-state drive with a mini-SATA connector to provide compatibility with the hard drive technology that works on the SATA interface. This allows users to upgrade their MacBook or other Mac device having an inbuilt hard drive to mSATA SSD.

Should you Upgrade Mac to mSATA SSD?

But the question arises, why to upgrade the hard drive of your Mac to mSATA SSD? The answer is straightforward—mSATA SSD has several benefits over traditional hard drives, as explained next.  

  • An mSATA SSD uses NAND flash memory cells to store data, in contrast to a traditional hard drive that uses a rotating magnetic platter.
  • mSATA SSD performs faster read and writes operation thereby reducing the MacBook’s boot time and application load time.
  • Your Mac will provide an enhanced user experience after mSATA SSD installation.

So, mSATA SSD is beneficial for your MacBook if you wish to upgrade its hardware. But, although a solid-state drive is robust and is less susceptible to physical damage, it does suffer from data loss. The next section lists some of the common causes of data loss from mSATA SSD.

5 Common Reasons for mSATA SSD Data Loss on Mac

  • File deletion
  • mSATA erasure
  • SSD corruption
  • Auto garbage collection
  • Controller chip failure

How to Recover Lost Files from mSATA SSD?

An mSATA Solid-State Drive is entirely different than a hard drive and is more complex, as explained next.

  • An mSATA SSD’s controller chip performs wear-levelling, garbage collection, and other sophisticated operations, unlike a hard drive.
  • An mSATA SSD is acted upon by the TRIM command of macOS to wipe NAND cells that are held by the recently deleted files, unlike a hard drive that marks the deleted files as free instead of physically overwriting on to the sector(s) of the platter.

All these processes make data recovery from an mSATA SSD difficult.

However, don’t lose hope. Remember, this blog offers a solution. Try the below tactical methods for mSATA SSD file recovery.

Methods to Recover Lost Files from mSATA SSD on Mac

Method 1: Time Machine Recovery

If you have already set up your Time Machine on your Mac, then go through the following steps to restore your lost files from mSATA SSD.

Method 2: Try a Mac SSD Data Recovery Software (Works when no Backup is present)

Leave no stone unturned and retrieve the deleted mSATA SSD by using a data recovery software for Mac. Watch the following software tutorial video for mSATA SSD recovery:

Breaking Down the Video Tutorial of mSATA SSD Recovery on Mac

I. Launch Stellar Data Recovery Professional [Download from below]

II. On the Select What To Recover screen – Stay with default selection or Customize the Scan

III. On the Select Location screen – choose the mSATA SSD

IV. Turn on Deep Scan for best possible recovery from mSATA

V. Allow the software to scan the mSATA SSD

VI. Preview the deleted files one at a time [Compare Mac data recovery software editions to your satisfaction]

VII. Activate the software and Click Recover to save the recoverable files

Let the software to recover your lost data from the mSATA SSD to your Mac volume or an external storage drive


The blog highlighted the various reasons for mSATA SSD data loss and explained the best methods to recover lost files from the mSATA SSD on Mac. The blog also outlined the difficulty of file recovery on mSATA SSD. In case the TRIM command is enabled, there is a bleak chance you could be able to get back your lost data directly from the drive.

The best method to recover data from an mSATA SSD is to use an up-to-date Time Machine backup. In the absence of backup, try out Stellar Data Recovery Professional for Mac.

The software can effortlessly recover data from an internal or external SSD on Mac. Besides, Stellar data recovery software is compatible with macOS Big Sur, Catalina, Mojave, APFS and all the leading brands of SSDs.

For recovering data due to controller chip failure, bad blocks, and other hardware related trouble, get in touch with Stellar Data Recovery Service.

  1. Karen A. Morris June 26, 2019
    • Vishal June 27, 2019

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