作者: tigerq 時間: 2023-8-16 13:33 標題: 請問而家香港買到既wd blue 3.5吋 2tb hhd 係唔係全部都係smr ?
本帖最後由 tigerq 於 2023-8-16 13:38 編輯
請問香港邊度仲有CMR版買?
作者: ckyuen2 時間: 2023-8-16 13:41
有無咩特別原因唔上ssd?
2.5" hdd 本身都無3.5" 咁可靠
舊件亦無新件咁可靠
作者: tigerq 時間: 2023-8-16 18:45
攞嚟做外置儲存,間中開嚟睇吓,好似唔需要用ssd咁貴
作者: ckyuen2 時間: 2023-8-16 20:04
呀睇錯原來3·5
咁wd purple/seagate ironwolf果啲考慮嗎
作者: tigerq 時間: 2023-8-17 00:26
以前聽人講監控碟當普通碟用唔係咁好,儲存檔案會容易丟幀
作者: ckyuen2 時間: 2023-8-17 07:12
個人經驗用落無事
另外NAS 碟又唔同監控碟
唔想買監控碟咪買NAS碟
不過WD Red 好多型號係SMR
Ironwolf 應該ok
NAS碟同監控碟有個好處
就係可以響更高溫度運作
作者: hoho1986 時間: 2023-8-17 13:28
Toshiba 2TB 2.5" PMR
作者: billy12342001 時間: 2023-8-21 13:10
回覆 7# hoho1986
MQ04ABD200, SMR嚟, 重要9.5mm 效能重比WD或Seagate, 7mm 2TB差…(我三隻都用過)
https://toshiba.semicon-storage. ... /mq04ab-series.html
作者: pc1668 時間: 2023-8-21 16:53
no such item in the market ... any more
作者: hkjake 時間: 2023-8-21 17:03
本帖最後由 hkjake 於 2023-8-21 17:04 編輯
確定樓主係問3.5",唔係2.5"?
3.5", 2TB, 廠商應該冇需要用到SMR?
印象中單碟最大CMR 1TB,定係SMR成本會低D,所以新生產細容量3.5 HDD都採用SMR?
作者: astroboy_888 時間: 2023-8-22 16:58
HKTVMALL have

WD Blue 3.5" SATA 2TB 內置硬碟 – WD20EARZ (CMR Model)
https://www.hktvmall.com/hktv/zh ... H5879001_S_WD20EARZ
作者: astroboy_888 時間: 2023-8-22 17:02
They also have 4TB CMR model
WD Blue 3.5" SATA 4TB 內置硬碟 - WD40EZAX (CMR Model)
https://www.hktvmall.com/hktv/zh ... H5879001_S_WD40EZAX
作者: pc1668 時間: 2023-8-22 17:28
本帖最後由 pc1668 於 2023-8-22 20:59 編輯
They also have 4TB CMR model
WD Blue 3.5" SATA 4TB 內置硬碟 - WD40EZAX (CMR Model)
astroboy_888 發表於 2023-8-22 17:02
The WD Blue HDDs have only 2Y-warranty. I'm using the Toshiba MG08ADA400E (for Magic TV MTV3800D running at 24/7). By paying a bit more, we have enterprise grade with 5Y-warranty.
N.B.: the minimum capacity of MG series is 4TB
作者: astroboy_888 時間: 2023-8-23 11:20
The WD Blue HDDs have only 2Y-warranty. I'm using the (for Magic TV MTV3800D running at 24/7). ...
pc1668 發表於 2023-8-22 17:28
Yes, but enterprise HDD price is different, can't compare with desktop HDD, they are not the same level product.
作者: tigerq 時間: 2023-8-24 21:01
報告番比大家聽,今日行黃金,有得買3.5 wd blue 2tb cmr版,
389蚊,
廣源行代理
作者: s84292 時間: 2023-8-24 21:58
點解買2TB咁細
HDD 2TB 成389蚊....
特價的TLC M2 SSD 1TB先3XX, 2TB 唔洗6舊水都見過
作者: moonless 時間: 2023-8-31 09:47
而家嘅blue係將green拼埋一齊,就算係cmr都係最劣嗰檔
作者: pc1668 時間: 2023-8-31 10:20
本帖最後由 pc1668 於 2023-8-31 10:38 編輯
Yes, using CMR doesn't mean that it's reliable. For instance, the previous generation of Toshiba DT01 series (non enterprise) was CMR, but the avg life span was about 3 years. I had a couple of DT01 2TB/3TB CMR died in 2 years only. The WD blue/green (2Y warranty?) is more or less the same as DT01.

