A memory card or flash card is an electronic flash memory data storage device used for storing digital information. They are commonly used in many electronic devices, including digital cameras, mobile phones, laptop computers, MP3 players, and video game consoles. They are small, re-recordable, and able to retain data without power.
Data table of selected memory card formats
Name Acronym Form factor DRM
PC Card PCMCIA 85.6 × 54 × 3.3 mm No
CompactFlash I CF-I 43 × 36 × 3.3 mm No
CompactFlash II CF-II 43 × 36 × 5.5 mm No
SmartMedia SM / SMC 45 × 37 × 0.76 mm No
Memory Stick MS 50.0 × 21.5 × 2.8 mm MagicGate
Memory Stick Duo MSD 31.0 × 20.0 × 1.6 mm MagicGate
Memory Stick PRO Duo MSPD 31.0 × 20.0 × 1.6 mm MagicGate
Memory Stick PRO-HG Duo MSPDX 31.0 × 20.0 × 1.6 mm MagicGate
Memory Stick Micro M2 M2 15.0 × 12.5 × 1.2 mm MagicGate
Miniature Card 37 × 45 × 3.5 mm No
Multimedia Card MMC 32 × 24 × 1.5 mm No
Reduced Size Multimedia Card RS-MMC 16 × 24 × 1.5 mm No
MMCmicro Card MMCmicro 12 × 14 × 1.1 mm No
PlayStation Vita card
Secure Digital card SD 32 × 24 × 2.1 mm CPRM
SxS SxS No
Universal Flash Storage UFS Unknown
miniSD card miniSD 21.5 × 20 × 1.4 mm CPRM
microSD card microSD 15 × 11 × 0.7 mm CPRM
xD-Picture Card xD 20 × 25 × 1.7 mm No
Intelligent Stick iStick 24 × 18 × 2.8 mm No
Serial Flash Module SFM 45 × 15 mm No
μ card μcard 32 × 24 × 1 mm Unknown
NT Card NT NT+ 44 × 24 × 2.5 mm No
XQD card XQD 38.5 × 29.8 × 3.8 mm Unknown 作者: 大头木 时间: 2012-2-2 12:17
