Secure Wipe Mac Ssd

  

Solid-State Drives (SSD) are quite popular on notebooks, Macbook (air, pro) for example, Secure Erase SSD data on old devices also becomes an thriving needs when new laptops with lower price and more capacity on SSD released (maybe its simply because you want to replace old Macbook with new-designed ones), but is it necessary to wipe data on SSD running Mac OS?

In fact, there's no need to wipe SSD when the OS you're using supports TRIM, A trim command (known as TRIM in the ATA command set, and UNMAP in the SCSI command set) allows an operating system to inform a solid-state drive (SSD) which blocks of data are no longer considered in use and can be wiped internally- wikipedia.

Connect the drive you want to securely delete, then click it in the sidebar. Make sure you click the drive you want to securely delete: you do not want to erase some other hard drive by mistake! When you’re ready, click the “Erase” button. The erase dialogue will come up. Click the “Security Options” button on the bottom. Don't bother using secure erase to wipe your Mac SSD or hard drive. It's no longer considered secure. You probably don't need to. Solid-State Drives (SSD) are quite popular on notebooks, Macbook (air, pro) for example, Secure Erase SSD data on old devices also becomes an thriving needs when new laptops with lower price and more capacity on SSD released (maybe its simply because you want to replace old Macbook with new-designed ones), but is it necessary to wipe data on SSD running Mac OS?

Secure Erase Ssd Windows 10

Actually, TRIM is supported after Mac OS X 10.6.8, so if you're using the latest Mac OS, there's no need to do the Erase step, when you deleted the file, you're securely wiped SSD data. If you wipe or erase data on such system, you're damaging SSD, lifespan of which will be shortened.

How to Check TRIM on a Mac SSD?

  1. Press and hold the Option key, and click Apple menu
  2. Navigate to Hardware > SATA/SATA Express > Serial-ATA Device Tree
  3. Click on the SSD and information of it will be listed below, find TRIM Support: Yes/No

Secure Wipe SSD in Windows OS

As we already known that deleting files in Windows only cut the reference to the file instead of clearing the cluster, taking one more step to wipe files permanently after deleted is essential when you want to get rid of old SSDs, especially when they're running Windows XP or Windows Vista, the OS does not support TRIM.

How to Secure Erase SSD data in Windows XP or Vista

  1. Download Data Wiper, install and Run it; or just Run it from the portable edition
  2. Click Wipe Free Space and choose a wiping scheme to Wipe Now

More about SSD lifespan

Don't Defragment

SSD has only a curtain number of writes, defragment will take much of it, it's the number one killer to SSD lifespan; Besides, Operating Systems after Windows 7 are optimized in fragments, when move, copy, cut, paste files, the system itself knows what's the best option to operate. Hence, if you want to use the SSD for more years, don't defragment.

Don't Disable TRIM

Secure Wipe Mac Ssd

TRIM commands help to erase data in SSD when delete operations are committed, when you disable TRIM in Windows 7, 8, and Windows 10. Traces of original data can still be found and used by professional data recovery tool. What's worse, when SSD tries to take new file, the free space you just deleted previous file must be erased first (unlike mechanical hard drives, who simply cover the place with new file), and then write file into it. Isola pro fx mac torrent kickass. The erase step and write step hurt SSD twice, and may cost more time on next-time finding and reading. So Don't Disable TRIM, just leave it as default. If you do want data can be recovered, store them on mechanical hard drives.

Mac

These instructions apply only to Mac computers with an Intel processor.
Erasing your Mac permanently deletes all of its files, so make sure that you make a backup of any files that you want to keep. If you're attempting to restore your Mac to factory settings, first learn what to do before you sell, give away, or trade in your Mac.

Start up from macOS Recovery

Turn on your Mac, then immediately press and hold these two keys until you see an Apple logo or other image: Command (⌘) and R. You may then be asked to select a user you know the password for. Select the user, then click Next and enter their administrator password.

Use Disk Utility to erase your disk

Secure Wipe Mac Ssd External Hard Drive

  1. From the utilities window in macOS Recovery, select Disk Utility and click Continue.
  2. Select Macintosh HD in the sidebar of Disk Utility. Don't see Macintosh HD?
  3. Click the Erase button in the toolbar, then enter the requested details:
    • Name: Continue to use Macintosh HD as the name, or enter a different name.
    • Format: Continue to use APFS or Mac OS Extended (Journaled), as recommended by Disk Utility.
  4. Click Erase Volume Group. If you don't see this button, click Erase instead.
  5. If Find My is turned on for this Mac, you may be asked to enter your Apple ID to authorize the erase. Forgot your Apple ID?
  6. After the erase is done, select any other internal volumes that may be listed in the sidebar, then click the delete volume (–) button in the toolbar to delete each volume.
    You don't need to delete the Macintosh HD volume you just erased, or any external volumes or disk images.
  7. Quit Disk Utility to return to the utilities window.
  8. If you want to start up again from the disk you erased, you should now reinstall macOS on that disk.

Windows Ssd Secure Erase

If you don’t see Macintosh HD in Disk Utility

Your built-in startup disk should be the first item listed in the Disk Utility sidebar. It's named Macintosh HD, unless you changed its name. If you don't see it there, choose Apple menu  > Shut Down, then unplug all nonessential devices from your Mac and try again.

If your disk still doesn't appear in Disk Utility, or Disk Utility reports that the erase process failed, your Mac might need service. If you need help, please contact Apple Support.

Secure Erase Ssd Usb

Learn more

Wipe Ssd Drive Windows 10

For more information about using Disk Utility, see the Disk Utility User Guide.