# SanDisk Ultra 3D SSD: QLC or TLC?

**URL:** <https://forums.sandisk.com/t/sandisk-ultra-3d-ssd-qlc-or-tlc/222739>\
**Category:** Ultra® 3D SSD\
**Created:** [November 3, 2021, 3:46am UTC](https://forums.sandisk.com/t/sandisk-ultra-3d-ssd-qlc-or-tlc/222739 "2021-11-03T03:46:23Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![Entropie](https://avatars.discourse-cdn.com/v4/letter/e/bc8723/32.png) [@Entropie](https://forums.sandisk.com/u/Entropie)\
**Post date:** [November 3, 2021, 3:46am UTC](https://forums.sandisk.com/t/sandisk-ultra-3d-ssd-qlc-or-tlc/222739/1 "2021-11-03T03:46:23Z")

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Good evening,

today i bought the Sandisk Ultra 3D SSD 2,5’’ with 2TB.  
Model: SDSSDH3-2T00

Question: Are the memory modules TLC or QLC? Cant find anything on the product or the case.

Thanks

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**Author:** ![Keerti\_01](https://avatars.discourse-cdn.com/v4/letter/k/9fc348/32.png) [@Keerti\_01](https://forums.sandisk.com/u/Keerti_01)\
**Post date:** [November 10, 2021, 8:51am UTC](https://forums.sandisk.com/t/sandisk-ultra-3d-ssd-qlc-or-tlc/222739/2 "2021-11-10T08:51:57Z")

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Hi @Entropie,

Please refer to the below datasheet of model SSD drive: SDSSDH3-2T00:

> **[datasheet-ultra-3d-sata-iii-ssd.pdf](https://documents.westerndigital.com/content/dam/doc-library/en_us/assets/public/sandisk/product/internal-drives/ultra-3d-sata-iii-ssd/datasheet-ultra-3d-sata-iii-ssd.pdf)**
>
> 739.02 KB

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**Author:** ![wetnap](https://avatars.discourse-cdn.com/v4/letter/w/b77776/32.png) [@wetnap](https://forums.sandisk.com/u/wetnap)\
**Post date:** [September 22, 2022, 5:45am UTC](https://forums.sandisk.com/t/sandisk-ultra-3d-ssd-qlc-or-tlc/222739/3 "2022-09-22T05:45:16Z")

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Its an old TLC drive.

> **[UserBenchmark: SanDisk Ultra 3D 2TB SDSSDH3-2T00-G25](https://ssd.userbenchmark.com/SpeedTest/351750/SanDisk-SDSSDH32000G)**

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