Data Table of Selected Memory Card Formats
| Data Table of Selected Memory Card Formats | |||
| Name | Acronym | Form factor | DRM free |
| PC Card | PCMCIA | 85.6 × 54 × 3.3 mm | Yes |
| CompactFlash I | CF-I | 43 × 36 × 3.3 mm | Yes |
| CompactFlash II | CF-II | 43 × 36 × 5.5 mm | Yes |
| SmartMedia | SM / SMC | 45 × 37 × 0.76 mm | Yes |
| Memory Stick | MS | 50.0 × 21.5 × 2.8 mm | No |
| Memory Stick Duo | MSD | 31.0 × 20.0 × 1.6 mm | No |
| Memory Stick PRO Duo | MSPD | 31.0 × 20.0 × 1.6 mm | No |
| Memory Stick PRO-HG Duo | MSPDX | 31.0 × 20.0 × 1.6 mm | No |
| Memory Stick Micro M2 | M2 | 15.0 × 12.5 × 1.2 mm | No |
| Miniature Card | 37 x 45 x 3.5 mm | Yes | |
| Multimedia Card | MMC | 32 × 24 × 1.5 mm | Yes |
| Reduced Size Multimedia Card | RS-MMC | 16 × 24 × 1.5 mm | Yes |
| MMCmicro Card | MMCmicro | 12 × 14 × 1.1 mm | Yes |
| Secure Digital card | SD | 32 × 24 × 2.1 mm | No |
| SxS | SxS | ||
| Universal Flash Storage | UFS | ||
| miniSD card | miniSD | 21.5 × 20 × 1.4 mm | No |
| microSD card | microSD | 15 × 11 × 0.7 mm | No |
| xD-Picture Card | xD | 20 × 25 × 1.7 mm | Yes |
| Intelligent Stick | iStick | 24 x 18 x 2.8 mm | Yes |
| Serial Flash Module | SFM | 45 x 15 mm | Yes |
| µ card | µcard | 32 x 24 x 1 mm | Unknown |
| NT Card NT | NT+ | 44 x 24 x 2.5 mm | Yes |