sandisk extreme ARMv6-compatible rev 7 testing on Debian 7.0 via the Phoronix Test Suite. extreme: Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 465MB, Disk: 16GB SU16G OS: Debian 7.0, Kernel: 3.6.11-rpi-aufs (armv6l), Desktop: Openbox 3.5.0, Display Server: X Server 1.12.4, Compiler: GCC 4.6, File-System: AuFS, Screen Resolution: 1366x768 ultra: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 4GB SU04G OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 extreme raspbian: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 16GB SU16G OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 extreme raspbian latest: Processor: ARMv6-compatible rev 7 @ 0.70GHz (1 Core), Motherboard: BCM2708, Memory: 438MB, Disk: 16GB SU16G OS: Debian Linux 7.0, Kernel: 3.6.11+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 blue sandisk: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 4GB SU04G OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 kingston: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 4GB SD4GB OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 sony: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 8GB NCard OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 transcend: Processor: ARMv6-compatible rev 7 (1 Core), Motherboard: BCM2708, Memory: 182MB, Disk: 8GB 00000 OS: Debian Linux Wheezy/sid, Kernel: 3.1.9adafruit+ (armv6l), Compiler: GCC 4.6, File-System: ext4, Screen Resolution: 1366x768 SD32G: Processor: ARMv7 rev 4 @ 1.20GHz (4 Cores), Motherboard: BCM2709, Memory: 862MB, Disk: 31GB SD32G OS: Raspbian 8.0, Kernel: 4.4.34-v7+ (armv7l), Desktop: LXDE, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 656x416 IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better extreme ................. 20.07 |= ultra ................... 19.15 |= extreme raspbian ........ 19.30 |= extreme raspbian latest . 20.03 |= blue sandisk ............ 18.14 |= kingston ................ 14.92 |= sony .................... 19.18 |= transcend ............... 18.40 |= SD32G ................... 768.49 |============================================= IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better extreme ................. 20.09 |= ultra ................... 19.98 |= extreme raspbian ........ 19.86 |= extreme raspbian latest . 19.99 |= blue sandisk ............ 20.34 |= kingston ................ 14.99 |= sony .................... 20.37 |= transcend ............... 18.84 |= SD32G ................... 1025.33 |============================================ IOzone 3.405 Record Size: 1MB - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better extreme ................. 19.83 |============================================== ultra ................... 11.03 |========================== extreme raspbian ........ 18.80 |============================================ extreme raspbian latest . 18.90 |============================================ blue sandisk ............ 4.53 |=========== kingston ................ 9.65 |====================== sony .................... 4.93 |=========== transcend ............... 16.37 |====================================== SD32G ................... 10.39 |======================== IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better extreme ................. 19.26 |============================================== ultra ................... 11.03 |========================== extreme raspbian ........ 18.69 |============================================= extreme raspbian latest . 18.66 |============================================= blue sandisk ............ 4.55 |=========== kingston ................ 9.99 |======================== sony .................... 5.01 |============ transcend ............... 16.01 |====================================== SD32G ................... 10.35 |========================= IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Read Performance MB/s > Higher Is Better extreme ................. 20.03 |= ultra ................... 19.97 |= extreme raspbian ........ 19.82 |= extreme raspbian latest . 19.97 |= blue sandisk ............ 20.35 |= kingston ................ 14.97 |= sony .................... 20.40 |= transcend ............... 18.73 |= SD32G ................... 1313.85 |============================================ IOzone 3.405 Record Size: 64Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better extreme ................. 19.84 |============================================== ultra ................... 11.06 |========================== extreme raspbian ........ 18.96 |============================================ extreme raspbian latest . 18.80 |============================================ blue sandisk ............ 4.60 |=========== kingston ................ 9.95 |======================= sony .................... 5.10 |============ transcend ............... 15.95 |===================================== SD32G ................... 10.40 |========================