ADATA XPG SX8200 480GB M.2. SSD review

Memory (DDR4/DDR5) and Storage (SSD/NVMe) 367 Page 5 of 22 Published by

teaser

Product Showcase

 

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Here we can see the PCB a little better and see the SM controller. With these you get the full TRIM support and garbage collection under Windows 7/8/10 or deleting files off, will result in LBAs being TRIMed. If you look all the way upwards you can see a LED array, this reacts to writes and reads, in idle the LEDs fades in and out.  We do not spot any extra data-protection here in case of a power failure. 


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Look and thy shall find ADATA, the NAND has been rebranded. This, however, is Micron NAND, TLC Toggle mode written Stacked Vertical NAND that ADTA purchases, bins and brands. You will find two of these at the front/back-side holding128GB per NAND chip )and then two at the rear side). Yeah, that's stacked 64-layer NAND for you matey, otherwise, you just cannot get so much storage volume in there.


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Sitting in the middle is a NANYA nt5cc128m16ip-di chip, this would be low power LPDDR3 4Gb DRAM (128MB) chip is present for some extra DRAM caching.  The opposing side has another one, so that's a 256MB DRAM cache buffer for the 480GB model tested.
 

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And down below as close as possible to the interface the controller, the PCIe-to NAND controller to manage a full PCIe Gen 3(8Gb/s) x 4 bandwidth with the host while managing multiple NAND flash memory devices on 8 channels. The controller is a Silicon Motion SM2262

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