World’s highest-capacity microSD card can store more than one million floppy disks

World’s highest-capacity microSD card can store more than one million floppy disks

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The Micron i400 1.5TB microSD card
(Image credit: Micron)

Micron has unveiled the world’s highest-capacity microSD card, the i400, with retention abstraction of up to 1.5TB, 50% much than the erstwhile champion, the C200.

The semiconductor elephantine reached that capableness by utilizing its 176-layer 3D NAND exertion (similar to that utilized successful SSDs) and volition people the endeavor market, particularly thing that has to bash with video retention astatine the edge. In different words, don’t expect the paper to beryllium inexpensive oregon casual to source, particularly arsenic it is designed to grip 5 years of continuous 24x7 high-quality signaling and a whopping MTBF of 2 cardinal hours.

No details person been provided astir its performance, but this is intelligibly an industrial-grade merchandise - dissimilar the C200 - which means that constitute and endurance are apt to beryllium astatine the apical extremity of the spectrum. The C200 utilized a 96-layer 3D NAND exertion and the i400 (also disposable successful capacities arsenic tiny arsenic 64GB) is apt to person immoderate spare capableness for deterioration leveling.

Analysis: What comes adjacent for microSD?

To date, Silicon Power, Lexar, Sandisk, Teamgroup and PNY person each released 1TB microSD, with Kingston and Samsung softly remaining connected the sidelines.

For astir usage cases, cloud storage, inexpensive bandwidth and ubiquitous high-speed connectivity person made high-capacity, high-performance section retention a happening of the past. This is 1 crushed astir high-end smartphones nary longer connection removable storage.

So, volition others travel Micron’s steps with larger-than-1TB microSD cards? Possibly, but they won’t travel inexpensive successful an ever-shrinking market.

One diagnostic that didn’t marque it into the i400 is SD Express, the high-speed exertion that could boost information transfers to 4GBps. The occupation is that it is usually a chicken-and-egg script wherever readers/compatible devices are not readily disposable to warrant a important summation successful the outgo of components. 

Desire Athow

Désiré has been musing and penning astir exertion during a vocation spanning 4 decades. He dabbled successful website builders and web hosting erstwhile DHTML and frames were successful vogue and started narrating astir the interaction of exertion connected nine conscionable earlier the commencement of the Y2K hysteria astatine the crook of the past millennium.