# Sunxi, SATA write speed patch

**URL:** <https://forum.openwrt.org/t/sunxi-sata-write-speed-patch/54555>\
**Category:** For Developers\
**Created:** [February 4, 2020, 2:24pm UTC](https://forum.openwrt.org/t/sunxi-sata-write-speed-patch/54555 "2020-02-04T14:24:45Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![lee\_me](https://forum.openwrt.org/user_avatar/forum.openwrt.org/lee_me/32/17758_2.png) [@lee\_me](https://forum.openwrt.org/u/lee_me)\
**Post date:** [February 8, 2020, 12:20am UTC](https://forum.openwrt.org/t/sunxi-sata-write-speed-patch/54555/5 "2020-02-08T00:20:13Z")

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Hi olek210, thanks for the guide.  
The patch definitely make improvements for sata write speed.  
This is the result screenshots before and after patched using dd.

 ![dd_before](https://forum.openwrt.org/uploads/default/original/3X/0/e/0eb6a0e98638911e93347e0f9cf2b32c90cb9f0d.jpeg) ![dd_after](https://forum.openwrt.org/uploads/default/original/3X/b/1/b17c4183cd9b02526b048b9bb73b274bbeab8d4d.jpeg)

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