512 GB of UFS three.zero Storage: Western Digital iNAND MC EU511

Western Digital introduced that it has accomplished growth and examined the primary 5G period UFS three.zero storage options for smartphones. The brand new embedded flash drives (EFDs) provide as much as 512GB of cupboard space, use the corporate's newest 3D NAND storage, and assist proprietary iNAND SmartSLC Gen 6 know-how to maximise sequential write pace.

The Western Digital iNAND MC EU511 storage gadgets are primarily based on the corporate's 96-layer 3D TLC NAND flash reminiscence, in addition to a proprietary UFS three.zero HS Gear controller four supported. Rail interface. The controller helps the corporate's iNAND SmartSLC Gen 6 know-how (which in all probability works like a pseudo SLC caching mode on SSDs) to make sure most sequential write speeds of as much as 750 MB / s.

It’s anticipated that the quantity of knowledge generated and processed regionally and within the cloud will likely be considerably larger within the coming 5G period than the quantity of knowledge generated and processed at present, which in fact impacts the efficiency of all the sides Gadgets (comparable to smartphones, tablets, and so forth.). Subsequently, it is very important guarantee a steady writing pace of the inner reminiscence, which is why Western Digital has built-in its iNAND SmartSLC into the brand new EFDs.

UFS three.zero reminiscence ICs from Western Digital

64 GB
128 GB
256 GB
512 GB


NAND kind
BiCS4 3D TLC NAND with 96 layers


UFS three.zero
two full duplex HS Gear3 tracks
11.6 GT / s per monitor
as much as 2900 MB / s

Sequential learn pace

Sequential Write Pace ​​
As much as 750 MB / s with SLC caching

Working Temperatures

Well being Standing Monitor

Information Retention

Thermal Sensor

2.5V – three.3V

1.2V for VCCQ, 1.8V for VCCQ2

FBGA-153 (?)

11.5 mm

13 mm

1 mm

Availability of samples
From February 2019

Relating to different options, Western Digital's EFDs assist UFS three.zero error historical past, thermal notification, and multi-region RPMB configurations. The firmware of the gadgets may be upgraded on website.

Western Digital plans to supply its EFDs with iNAND MC EU511 UFS three.zero in 64GB, 128GB, 256GB and 512GB configurations focusing on smartphones of varied worth ranges. It’s noteworthy that every one storage gadgets can be found in commonplace 11.5 × 13 × 1 mm enclosures. That is in distinction to excessive capability EFDs from different producers that use bigger packages.

Western Digital introduced that it had begun to check its EFDs with OEMs utilizing the iNAND MC EU511 UFS three.zero, though the at present accessible capacities are unclear. We anticipate the gadgets for use by industrial merchandise within the coming quarters.

Associated Studying:

Supply: Western Digital

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