If that doesn't suit you, our users have ranked more than 50 alternatives to WhatSize and 19 are available for Mac so hopefully you can find a suitable replacement. Other interesting Mac alternatives to WhatSize are GrandPerspective (Free Personal, Open Source), Duc (Free, Open Source), DiskWave (Free) and Disk Xray (Paid). Trusted Mac download WhatSize 5.3.2. Virus-free and 100% clean download. Get WhatSize alternative downloads.

This article refers to Thunderbolt 1 and Thunderbolt 2. You can learn more about Thunderbolt 3 and the Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter for MacBook Pro (2016 and later) and iMac (2017).

Whatsize For Mac

What Size For Mac

Thunderbolt adapters are supported on the following Mac computers:

  • MacBook Pro (2011 through 2015)
  • MacBook Air (Mid 2011 and later)
  • Mac mini (Mid 2011 and later)
  • iMac (Mid 2011 through 2015)
  • Mac Pro (Late 2013)

Use these guides to identify your Mac computer:

Apple Thunderbolt cable (0.5 m)
Part Number MD862ZM/A

Apple Thunderbolt cable (0.5 m)
Part Number MF640ZM/A

Whatsize For Mac

Apple Thunderbolt cable (2 m)
Part Number MC913ZM/A

Apple Thunderbolt cable (2 m)
Part Number MF639ZM/A

What Size Does An Image Need To Be For Mac


Thunderbolt to Gigabit Ethernet Adapter
Part Number MD463ZM/A


Thunderbolt to FireWire Adapter
Part Number MD464ZM/A

Learn more

For best performance, make sure that you've installed all available macOS software and firmware updates. You can check by choosing App Store from the Apple () menu, then clicking Updates.

Get more information on Thunderbolt and Apple Thunderbolt cables and adapters:

  • Download

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Thank you for downloading WhatSize for Mac from our software library

The version of the Mac program you are about to download is 7.4.4. You are about to download a trial version of the application. It may sharply differ from the full version of the program due to the license type. The download was scanned for viruses by our system. We also recommend you check the files before installation. The package you are about to download is authentic and was not repacked or modified in any way by us.

WhatSize antivirus report

This download is virus-free.This file was last analysed by Free Download Manager Lib 2 days ago.

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