Editing Partitions

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Hard drive is identified by the device id “da0”.
Hard drive is identified by the device id “da0”.


{| class="wikitable"
<pre>
|-
da0x0 preinst msdosfs
! Device name !! Partition name !! Filesystem !! Encryption Type !! Permissions !! Notes
da0x1 preinst2 msdosfs
|-
da0x2 eap_kern
| da0x0 || preinst || msdosfs || SAMU HDD Key || ||
da0x3 eap_vsh msdosfs
|-
da0x4 system msdosfs/exfat
| da0x1 || preinst2 || msdosfs || SAMU HDD Key || ||
da0x4b system(b) msdosfs/exfat
|-
da0x5 system_ex msdosfs/exfat
| da0x2 || eap_kern || raw || EAP Kernel Key from EAP KBL (not per-console, in sflash or PUP) || || Raw partition decrypted and uncompressed by EAP KBL to EAP DDR3.
da0x5b system_ex(b) msdosfs/exfat
|-
da0x6 old swap swapfs
| da0x3 || eap_vsh || msdosfs || EAP HDD Key (per-console, in sflash) || ||
da0x6x0 new swap swapfs
|-
da0x6x1 kernel log ?
| da0x4 || system || msdosfs/exfat || SAMU HDD Key || ||
da0x6x2 user log ?
|-
da0x7 hiber ?
| da0x4b || system(b) || msdosfs/exfat || SAMU HDD Key || ||
da0x8 app_tmp tmpfs
|-
da0x9 system_data ufs
| da0x5 || system_ex || msdosfs/exfat || SAMU HDD Key || ||
da0x10 rec_game ?
|-
da0x11 rec_share ?
| da0x5b || system_ex(b) || msdosfs/exfat || SAMU HDD Key || ||
da0x12 update msdosfs
|-
da0x13 user ufs
| da0x6 || old swap || swapfs || versioned_key (not per-console, in AMD x86 kernel) + OpenPsId (per-console, encrypted in sflash) || ||
da0x14 eap_user ufs
|-
da0x15 app_reserved (dmem swap) ufs
| da0x6x0 || new swap || swapfs || ?same as old swap? || ||
es0.crypt ext_hdd ?
|-
</pre>
| da0x6x1 || kernel log || ?raw or swapfs? || ?same as old swap? || ||
|-
| da0x6x2 || user log || ?raw or swapfs? || ?same as old swap? || ||
|-
| da0x7 || hiber || ? || ? || ||
|-
| da0x8 || app_tmp || ufs || SAMU HDD Key || ||
|-
| da0x9 || system_data || ufs || SAMU HDD Key || ||
|-
| da0x10 || rec_game || ? || ? || ||
|-
| da0x11 || rec_share || ? || ? || ||
|-
| da0x12 || update || msdosfs || EAP HDD Key (per-console, in sflash) || RW ||
|-
| da0x13 || user || ufs || EAP HDD Key (per-console, in sflash) || RW ||
|-
| da0x14 || eap_user || ufs || EAP HDD Key (per-console, in sflash) || RW ||
|-
| da0x15 || app_reserved || ufs || SAMU HDD Key || || ?dmem swap?
|-
| es0.crypt || ext_hdd || ? || ? || || Only present since about FW 4.50. Used for external HDD content management.
|}


== HDD Partitions ==
== HDD Partitions ==
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{| class="wikitable sortable"
{| class="wikitable sortable"
! Device !! Size !! Remarks !! Crypto
! Device !! Size !! Remarks
|-
|-
| /dev/sdb1 || 512MiB || preinst || samu
| /dev/sdb1 || 512MiB || preinst
|-
|-
| /dev/sdb2 || 1GiB || preinst2 || samu
| /dev/sdb2 || 1GiB || preinst2
|-
|-
| /dev/sdb3 || 16MiB || eap_kern || static
| /dev/sdb3 || 16MiB || eap_kern
|-
|-
| /dev/sdb4 || 128MiB || eap_vsh || eap
| /dev/sdb4 || 128MiB || eap_vsh
|-
|-
| /dev/sdb5 || 1GiB || system b || samu
| /dev/sdb5 || 1GiB || system
|-
|-
| /dev/sdb6 || 1GiB || system || samu
| /dev/sdb6 || 1GiB || system b
|-
|-
| /dev/sdb7 || 1GiB || system_ex b || samu
| /dev/sdb7 || 1GiB || system_ex
|-
|-
| /dev/sdb8 || 1GiB || system_ex || samu
| /dev/sdb8 || 1GiB || system_ex b
|-
|-
| /dev/sdb9 || 8 GiB || old swap || static + psid
| /dev/sdb9 || 8 GiB || old swap
|-
|-
| /dev/sdb10 || 1 GiB || app_tmp || samu
| /dev/sdb10 || 1 GiB || app_tmp
|-
|-
| /dev/sdb11 || 8 GiB || system_data || samu
| /dev/sdb11 || 8 GiB || system_data
|-
|-
| /dev/sdb12 || 6 GiB || update || eap
| /dev/sdb12 || 6 GiB || update
|-
|-
| /dev/sdb13 || remaining GiB || user || eap
| /dev/sdb13 || remaining GiB || user
|-
|-
| /dev/sdb14 || 1 GiB || eap_user || eap
| /dev/sdb14 || 1 GiB || eap_user
|-
|-
| /dev/sdb15 || 16 GiB || app || samu
| /dev/sdb15 || 16 GiB || app
|-
|-
|}
|}
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== Partitions mounted on boot ==
== Partitions mounted on boot ==


From logs of a 5.05 PS4 TestKit CUH-12xx during boot:
From logs of a 5.05 PS4 testkit CUH-12xx when booting:
<pre>
<pre>
[SceSysCore mini] nmount /dev/da0x4.crypt to /system
[SceSysCore mini] nmount /dev/da0x4.crypt to /system
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