With SDb & UNO :
SdFat version: 20120719
type any character to start
init time: 3 ms
Card type: SD2
Manufacturer ID: 0X6F
OEM ID:
Product: SMI
Version: 1.0
Serial number: 0
Manufacturing date: 7/2012
cardSize: 3887104 (512 byte blocks)
flashEraseSize: 128 blocks
eraseSingleBlock: true
SD Partition Table
part,boot,type,start,length
1,0X0,0X6,131,3886973
2,0X0,0X0,0,0
3,0X0,0X0,0,0
4,0X0,0X0,0,0
Volume is FAT16
blocksPerCluster: 64
clusterCount: 60726
freeClusters: 60725
fatStartBlock: 132
fatCount: 2
blocksPerFat: 238
rootDirStart: 608
dataStartBlock: 640
type any character to start
With SDa & UNO :
SdFat version: 20120719
type any character to start
init time: 2 ms
Card type: SDHC
Manufacturer ID: 0X1B
OEM ID: SM
Product: 00000
Version: 1.0
Serial number: 2330206577
Manufacturing date: 10/2011
cardSize: 61315072 (512 byte blocks)
flashEraseSize: 128 blocks
eraseSingleBlock: true
SD Partition Table
part,boot,type,start,length
1,0X0,0XC,8192,61295848
2,0X0,0X0,0,0
3,0X0,0X0,0,0
4,0X0,0X0,0,0
Volume is FAT32
blocksPerCluster: 64
clusterCount: 957491
freeClusters: 957490
fatStartBlock: 9614
fatCount: 2
blocksPerFat: 7481
rootDirStart: 2
dataStartBlock: 24576
type any character to start
Tomorrow, I'll try with the MEGA