Toshiba EXCERIA M303 MicroSDXC Card Review

Storage/Other by stefan @ 2018-07-29

The new EXCERIA M303 microSDXC cards from Toshiba are aimed towards 4K or Full-HD content recording and can fit the smallest available devices; these are rated as having V30 Video Speed Class and from our tests, we got near 70MB/s writes, which should be enough for most multimedia content.

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Test Setup and Test Results

The testbench was composed from the following hardware:

 

CPU: Intel I5 4690K Retail @ stock

Motherboard: BIOSTAR GAMING Z97X

RAM: GeIL Black Dragon 4x4GB DDR2133 (@1600)

Video: Sparkle GTX 470 with stock and OMNI A.L.C.

Power Supply: Nexus RX-8500 850W modular

HDD: OCZ Vertex 4 240GB SSD

Case: Thermaltake Armor+ LCS, stock cooling

OS: Windows 7 Ultimate SP1 x64


The Toshiba EXCERIA PRO M303 microSDXC Card comes formatted exFAT:

 

 

 

To determine the flash drive read speeds, the HD Tune v5 utility was used:

 

 

HD Tune File Benchmark

 

 


Summary Graph (Read Performance)

 

To measure the real life performance, we have used the Total Commander application to copy to the card and from the card the same file and recorded the transfer speeds, when they have stabilized.

 

File Copy


File Read


Summary Graph (Real-life performance)

 

 

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