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PS Vita Memory Card 2012 64 GB Subcompact (15 mm × 12.5 mm × 1.6 mm [7]), compulsory DRM, up to 64 GB, proprietary (can be used on PS Vita only) P2 (storage media) Panasonic MicroP2: 2012 64 GB MicroP2 is a SDXC/SDHC card conforming to UHS-II (Ultra High Speed bus), and can be read by common SDHC/SDXC card readers. xD: Olympus, Fujifilm, Sony
The basis for memory card technology is flash memory. [2] It was invented by Fujio Masuoka at Toshiba in 1980 [3] [4] and commercialized by Toshiba in 1987. [5] [6] The development of memory cards was driven in the 1980s by the need for an alternative to floppy disk drives that had lower power consumption, had less weight and occupied less ...
This microSDHC card holds 8 billion bytes. Beneath it is a section of a magnetic-core memory (used until the 1970s) that holds eight bytes using 64 cores. The card covers approximately 20 bits (2 + 1 ⁄ 2 bytes).
The final component of the memory is the InAs back-gate (BG), which allows voltages to be applied vertically across the gate stack for various operations. The novelty underpinning the memory is the TBRT (Triple Barrier Resonant Tunneling ) structure, which, unlike single layer barriers, can be switched from a highly electrically resistive state ...
It is known for its flash memory products, including memory cards and readers, USB flash drives, solid-state drives, and digital audio players. The company was founded in 1988 as SunDisk Corporation and renamed in 1995 as SanDisk Corporation; [2] then renamed to SanDisk LLC in 2016 when it was acquired by Western Digital. [3]
In tandem with the SD Express release, the SD Association also announced the SD Ultra Capacity (SDUC) card. [28] The maximum storage capacity in SD memory cards grows from 2 TB with SDXC to 128 TB with the SDUC card. Both releases maintained backward compatibility and are part of the new SD 7.0 specification. [29]