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Switch 2: Flash Filesystem - Revision history
2026-04-29T18:44:14Z
Revision history for this page on the wiki
MediaWiki 1.43.1
https://switchbrew.org/w/index.php?title=Switch_2:_Flash_Filesystem&diff=13718&oldid=prev
Ootulp: Created page with "Switch 2 has 256GB of UFS (Universal Flash Storage). All contents are signed and encrypted to some degree. = Structure = The Switch 2's UFS storage is distributed over 4 LUNs. == LUN0 == {| class="wikitable" border="1" |- ! Offset ! Size ! Description |- | 0x0 | 0x2000 | BRBCT |- | 0x2000 | 0x1C000 | Reserved |- | 0x1E000 | 0x2000 | MB1 BCH |- | 0x20000 | Variable | MB1 |- | 0x9E000 | 0x2000 | PSC Switch 2:..."
2025-08-07T01:04:13Z
<p>Created page with "Switch 2 has 256GB of UFS (Universal Flash Storage). All contents are signed and encrypted to some degree. = Structure = The Switch 2's UFS storage is distributed over 4 LUNs. == LUN0 == {| class="wikitable" border="1" |- ! Offset ! Size ! Description |- | 0x0 | 0x2000 | <a href="/wiki/Switch_2:_BCT#BRBCT" title="Switch 2: BCT">BRBCT</a> |- | 0x2000 | 0x1C000 | Reserved |- | 0x1E000 | 0x2000 | MB1 <a href="/wiki/Switch_2:_BCH" title="Switch 2: BCH">BCH</a> |- | 0x20000 | Variable | MB1 |- | 0x9E000 | 0x2000 | PSC Switch 2:..."</p>
<p><b>New page</b></p><div>Switch 2 has 256GB of UFS (Universal Flash Storage). All contents are signed and encrypted to some degree.<br />
<br />
= Structure =<br />
The Switch 2's UFS storage is distributed over 4 LUNs.<br />
<br />
== LUN0 ==<br />
{| class="wikitable" border="1"<br />
|-<br />
! Offset<br />
! Size<br />
! Description<br />
|-<br />
| 0x0<br />
| 0x2000<br />
| [[Switch 2: BCT#BRBCT|BRBCT]]<br />
|-<br />
| 0x2000<br />
| 0x1C000<br />
| Reserved<br />
|-<br />
| 0x1E000<br />
| 0x2000<br />
| MB1 [[Switch 2: BCH|BCH]]<br />
|-<br />
| 0x20000<br />
| Variable<br />
| MB1<br />
|-<br />
| 0x9E000<br />
| 0x2000<br />
| PSC [[Switch 2: BCH|BCH]]<br />
|-<br />
| 0xA0000<br />
| Variable<br />
| PSC<br />
|-<br />
| 0xC0000<br />
| 0x2000<br />
| MBCT [[Switch 2: BCH|BCH]]<br />
|-<br />
| 0xC2000<br />
| Variable<br />
| MBCT<br />
|-<br />
| 0x103000<br />
| 0x1000<br />
| BootConfig<br />
|-<br />
| 0x104000<br />
| Variable<br />
| Package2<br />
|}<br />
<br />
== LUN1 ==<br />
LUN1 is a copy of LUN0, presumably a backup for the update process.<br />
<br />
== LUN2 ==<br />
<br />
== LUN3 ==</div>
Ootulp