Apps like WD Purple Storage Calculator

Here are some great alternatives to WD Purple Storage Calculator by Bsharp Sales Enablers :
True SD Card Capacity & Speed
True SD Card Capacity & Speed
★4.6
True SD Card Capacity Test +
True SD Card Capacity Test +
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SanDisk Memory Zone
SanDisk Memory Zone
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Aswar CCTV Calculator
Aswar CCTV Calculator
★5.0
Cloud Storage - Extra storage
Cloud Storage - Extra storage
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Storage Space & Analyzer
Storage Space & Analyzer
★3.5
Cloud: Video, photo storage
Cloud: Video, photo storage
★4.4
background video recorder
background video recorder
★3.9
GoPlus Cam Plug-in
GoPlus Cam Plug-in
★4.2
Video player
Video player
★4.7
Storage Space
Storage Space
★4.4
SD Card Test
SD Card Test
★4.0
Reduce video size – MB Reducer
Reduce video size – MB Reducer
★4.2
Gallery: Photo Storage & Album
Gallery: Photo Storage & Album
★4.5
Device Info - HW, SW
Device Info - HW, SW
★4.1
Video Player
Video Player
★4.1