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Samsung unveils new high-speed 256GB storage chips for smartphones

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Consumers may never again have to decide which photos to delete from their phone or which songs to stream from the cloud, as Samsung has announced its first 256-gigabyte storage chips designed specifically for mobile devices.

The new silicon takes advantage of the UFS 2.0 standard, which Samsung says makes them even faster than SATA-attached SSDs used in desktop computers. Sequential reads can reach 850 megabytes per second, with sequential writes clocking 260 megabytes per second.

"By providing high-density UFS memory that is nearly twice as fast as a SATA SSD for PCs, we will contribute to a paradigm shift within the mobile data storage market," Samsung marketing exec Joo Sun Choi said in a release. "We are determined to push the competitive edge in premium storage line-ups - OEM NVMe SSDs, external SSDs, and UFS - by moving aggressively to enhance performance and capacity in all three markets."

Samsung says that the chip itself is smaller than a MicroSD card, a clear win as space inside devices is increasingly constrained by thermal needs and the desire for larger batteries.

In Apple's case, it's not yet clear whether the company intends to move toward UFS in the future. Though Samsung is a major supplier of NAND chips for the iPhone, the iPhone 6s uses a PCI-E-based controller with NVMe, more similar to the storage configuration in the 12-inch MacBook than to Samsung's new solution.



18 Comments

applejeff 13 comments · 12 Years

Error in article: "Sequential reads can reach 850 megabytes per second, with sequential reads clocking 260 megabytes per second."

SpamSandwich 32917 comments · 19 Years

When can we get this in the form of a 2 or 4 TB external drive? ;)

maestro64 5029 comments · 19 Years

There is no evidence that Apple is using Samsung NAND, they are using primarily Toshiba and San Disk. The most recent teardowns have back this up. Samsung Chips have had less and less presents in Apple products.

thewhitefalcon 4444 comments · 10 Years

Apple's spent money on NVMe, they're not going to change storage protocols again. 

maestro64 5029 comments · 19 Years

applejeff said:
Error in article: "Sequential reads can reach 850 megabytes per second, with sequential reads clocking 260 megabytes per second."


yep, reads are always faster than writes and am not sure it is megabytes either, most times it is spec in megabits which 8x slower then megabits

If this is the case this is going to be expensive memory, I wonder what the over endurance will be, something like 150 erase cycles. You do not want to be erasing that much if this is the case so you better keep all those pictures.