Storage

Flash Storage:

• Memory Stick PRO Duo Expansion Slot (PSP-1000, PSP-2000, PSP-3000)
• Memory Stick Micro (M2) Expansion Slot (PSP-N1000)
• Internal Flash Storage[citation needed]
  • Internal NAND flash used by System Software is partitioned into 4 sectors:
    • flash0, contains system firmware – 24MB (PSP-1000)
    • flash1, contains system settings – 8MB (PSP-1000)
    • flash2, contains PSN activation data – 944 kB (PSP-1000)
    • flash3, for Japan-exclusive features (?) – 880 kB (PSP-1000)
  • PSP-N1000: 16 GB total, 14.74 GB usable. Part of the internal storage is shared with System Software.
  • PSP-1000: 32 MB total, all of it used by the System Software.