ST5000LM000係Seagate個網有datasheet下載, 裡面寫仍然係PMR
AC360 發表於 2016-12-22 18:04 
http://www.anandtech.com/show/10 ... up-to-5-tb-capacity
你看一下面的ANDTECH SEAGATE比的信問PMR事、SEAGATE已回答是SMR會UPDATE DATA SHEET
edzieba - Friday, October 21, 2016 - link
Are you sure these are SMR drives? Toms (http://www.tomshardware.com/news/seagate-barracuda... is reporting them as PMR.
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JimmySmits - Friday, October 21, 2016 - link
The manual says Perpendicular recording technology. http://www.seagate.com/www-content/product-content...
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ganeshts - Friday, October 21, 2016 - link
Manual will be shortly updated - We have confirmation from Seagate that these are SMR drives.
To quote directly from Seagate's email:
"Perpendicular Recording Technology" is technically the correct descriptor for the "recording heads/media" in the drive. Shingled Magnetic Recording means overlapping tracks of "perpendicular recording technology". We'll update the manuals to be clearer. The drive has our proprietary "Muti-Tier Caching Technology", MTC Technology (TM) that allows us to manage data flow in various storage devices present on the drives - DRAMs, NAND, legacy perpendicular recording zones, and shingled perpendicular recording zones - and the MTC Technology largely makes the underline technology less of a factor. |