อันนี้คือไฟล์ vold.fstab ที่อยู่ข้างในของ s4 ครับ

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## Vold 2.0 Generic fstab
## – San Mehat (san@android.com)
##

#######################
## Regular device mount
##
## Format: dev_mount
## label – Label for the volume
## mount_point – Where the volume will be mounted
## part – Partition # (1 based), or ‘auto’ for first usable partition.
## – List of sysfs paths to source devices
######################
#storage_struct = series, “/mnt/sdcard/extStorages”
#storage_struct = parallel
{

}
dev_mount sdcard /storage/extSdCard auto /devices/platform/msm_sdcc.3/mmc_host/mmc1/

#usb host device
{
media_type = usb
}
dev_mount sda /storage/UsbDriveA auto /devices/platform/msm_hsusb_host/usb1

#usb host device
{
media_type = usb
}
dev_mount sdb /storage/UsbDriveB auto /devices/platform/msm_hsusb_host/usb1

#usb host device
{
media_type = usb
}
dev_mount sdc /storage/UsbDriveC auto /devices/platform/msm_hsusb_host/usb1

#usb host device
{
media_type = usb
}
dev_mount sdd /storage/UsbDriveD auto /devices/platform/msm_hsusb_host/usb1

#usb host device
{
media_type = usb
}
dev_mount sde /storage/UsbDriveE auto /devices/platform/msm_hsusb_host/usb1

#usb host device
{
media_type = usb
}
dev_mount sdf /storage/UsbDriveF auto /devices/platform/msm_hsusb_host/usb1
#EOF