Template:Infobox storage medium/testcases

Side by side comparison

{{Infobox storage medium}}

{{Infobox storage medium/sandbox}}

Compact Cassette A TDK SA90 Type II Compact Cassette Media type Magnetic tape cassette Encoding Analog signal, in four tracks Capacity Most commonly 30, 45, and 60 minutes per side (C60, C90, and C120) Read mechanism Tape head Write mechanism Tape head Developed by Philips Usage Audio and data storage (replaced by CD) Extended from Reel-to-reel audio tape recording Extended to Digital Compact Cassette

Compact Cassette A TDK SA90 Type II Compact Cassette Media type Magnetic tape cassette Encoding Analog signal, in four tracks Capacity Most commonly 30, 45, and 60 minutes per side (C60, C90, and C120) Read mechanism Tape head Write mechanism Tape head Developed by Philips Extended from Reel-to-reel audio tape recording Extended to Digital Compact Cassette

Side by side comparison

{{Infobox storage medium}}

{{Infobox storage medium/sandbox}}

Secure Digital (SD, SDHC, SDXC, SDUC) From top to bottom: SD, miniSD, microSD Media type Memory card Capacity SD: Up to 2 GB SDHC: over 2 GB to 32 GB SDXC: over 32 GB to 2 TB SDUC: over 2 TB to 128 TB Block size Variable Read mechanism Standard: 12.5 MB/s High-speed: 25 MB/s UHS-I: 50 MB/s or 104 MB/s UHS-II: 156 MB/s full-duplex, or 312 MB/s half-duplex UHS-III: 312 MB/s full-duplex, or 624 MB/s full-duplex Express: ≥ 985 MB/s full-duplex Write mechanism Variable Standard SD Standard Developed by SD Association Dimensions Standard: 32.0×24.0×2.1 mm (1.260×0.945×0.083 in) 1,612.8 mm3 (0.09842 in3) Mini: 21.5×20.0×1.4 mm (0.846×0.787×0.055 in) 602 mm3 (0.0367 in3) Micro: 15.0×11.0×1.0 mm (0.591×0.433×0.039 in) 165 mm3 (0.0101 in3) Weight Standard: ~2 g Mini: ~800 mg Micro: ~250 mg Usage Portable devices, such as digital cameras and mobile phones (including most smartphones) Extended from MultiMediaCard Released August 1999

Secure Digital (SD, SDHC, SDXC, SDUC) From top to bottom: SD, miniSD, microSD Media type Memory card Capacity SD: Up to 2 GB SDHC: over 2 GB to 32 GB SDXC: over 32 GB to 2 TB SDUC: over 2 TB to 128 TB Block size Variable Read mechanism Standard: 12.5 MB/s High-speed: 25 MB/s UHS-I: 50 MB/s or 104 MB/s UHS-II: 156 MB/s full-duplex, or 312 MB/s half-duplex UHS-III: 312 MB/s full-duplex, or 624 MB/s full-duplex Express: ≥ 985 MB/s full-duplex Write mechanism Variable Standard SD Standard Developed by SD Association Dimensions Standard: 32.0×24.0×2.1 mm (1.260×0.945×0.083 in) 1,612.8 mm3 (0.09842 in3) Mini: 21.5×20.0×1.4 mm (0.846×0.787×0.055 in) 602 mm3 (0.0367 in3) Micro: 15.0×11.0×1.0 mm (0.591×0.433×0.039 in) 165 mm3 (0.0101 in3) Weight Standard: ~2 g Mini: ~800 mg Micro: ~250 mg Extended from MultiMediaCard