Anyway, I have been using Seagate Backup Plus 2.5" 4TB for nearly 6 months at 24/7.

It's attached ...
pc1668 發表於 2017-11-30 15:53


   
Archive purpose as backup tape is ok

via HKEPC IR Pro v2.1.0 - iPhone

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SMR  

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回覆 1# kens4
其實而家差唔多所有Seagate Backup Plus 2.5" 都係SMR, 但會行Hybrid Mode,
即是好似 TLC SSD 開 SLC Cache咁, 會有PMR 同SMR Track, 所以寫入速度會拍得住 PMR 碟
但耐用度就唔會及得 PMR 碟啦

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中伏

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Seagate 2.5  2TB 或以上都全 SMR

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回覆  kens4
其實而家差唔多所有Seagate Backup Plus 2.5" 都係SMR, 但會行Hybrid Mode,
即是好似 TLC SS ...
leolaw 發表於 2017-11-30 21:55



    伏到爆......

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綜合兩個POST 即係死雞可以遠離.
2.5 2TB 以上全部SMR.
3.5 8TB USB Archive model SMR.

WD 唔大過12TB 都不用擔心. 可以放心使用

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綜合兩個POST 即係死雞可以遠離.
2.5 2TB 以上全部SMR.
3.5 8TB USB Archive model SMR.

WD 唔大過12TB ...
556556bt 發表於 2017-12-1 00:32

死雞連2TB 都係SMR, 因為成年前以經係轉左用 7mm 2.5" HDD
WD 4TB 好似都係SMR, 因為之前2.5 用 PMR 最叻嘅係三叔做到單碟 667GB,
而WD 4TB 應係 15mm 5碟x800GB

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本帖最後由 pc1668 於 2017-12-1 10:44 編輯
死雞連2TB 都係SMR, 因為成年前以經係轉左用 7mm 2.5" HDD
WD 4TB 好似都係SMR, 因為之前2.5 用 PMR 最叻 ...
leolaw 發表於 2017-12-1 10:35


As far as I know, no matter which brand, all 2.5" portable hdds at 4tb or above ... they are SMR

As I need a 4tb portable for backup purpose, got no choice, still bought the seagate backup plus.

If 3tb is ok, I would go for adata

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回覆  kens4
其實而家差唔多所有Seagate Backup Plus 2.5" 都係SMR, 但會行Hybrid Mode,
即是好似 TLC SSD 開 SLC Cache咁, 會有PMR 同SMR Track, 所以寫入速度會拍得住 PMR 碟
但耐用度就唔會及得 PMR 碟啦
leolaw 發表於 2017-11-30 21:55


Yes, the read/write speed is ok

Regarding durability, we just dunno yet.  Anyway, Seagate Backup Plus 2.5" has 3 years of warranty.

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