vfatResult Intel Core i5-2400 testing with a Dell 0J3C2F and AMD Radeon HD 6450/7450/8450 / R5 230 OEM 1024MB on CentOS Linux 7.0.1406 via the Phoronix Test Suite. fat32: Processor: Intel Core i5-2400 @ 3.40GHz (4 Cores), Motherboard: Dell 0J3C2F, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 4096MB, Disk: 500GB Seagate ST500DM002-1BD14, Graphics: AMD Radeon HD 6450/7450/8450 / R5 230 OEM 1024MB, Audio: Intel 6 /C200, Monitor: DELL U2312HM, Network: Intel 82579LM Gigabit Connection OS: CentOS Linux 7.0.1406, Kernel: 3.15.10 (x86_64), Desktop: GNOME Shell 3.8.4, Display Server: X Server 1.15.0, Display Driver: radeon 7.2.99, OpenGL: 3.1 Mesa 9.2.5 Gallium 0.4, Compiler: GCC 4.8.2 20140120, File-System: msdos, Screen Resolution: 1920x1080 IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fat32 . 6938.03 |============================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fat32 . 5273.06 |============================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fat32 . 90.75 |================================================================ IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fat32 . 85.47 |================================================================ IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better fat32 . 6787.81 |============================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better fat32 . 85.58 |================================================================