zoin0000

拆盒個 d WD 都係 7200rpm 來
Miipp 發表於 2022-9-30 14:16

哦

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD140EMFZ-11A0WA0
Serial Number:    9RHxxxxx (redacted)
LU WWN Device Id: 5 000cca 264db82cc
Firmware Version: 81.00A81
User Capacity:    14,000,519,643,136 bytes [14.0 TB]
Sector Sizes:     512 bytes logical, 4096 bytes physical
Rotation Rate:    5400 rpm
Form Factor:      3.5 inches
Device is:        Not in smartctl database [for details use: -P showall]
ATA Version is:   ACS-2, ATA8-ACS T13/1699-D revision 4
SATA Version is:  SATA 3.2, 6.0 Gb/s (current: 6.0 Gb/s)
Local Time is:    Sun Dec 22 14:57:47 2019 CST
SMART support is: Available - device has SMART capability.
SMART support is: Enabled

tompkyou

我隻拆碟都係5400轉，12TB

Miipp

哦

=== START OF INFORMATION SECTION ===
Device Model:     WDC WD140EMFZ-11A0WA0
Serial Number:    ...
zoin0000 發表於 2022-9-30 14:29

你唔係信 crystaldiskinfo 呀?

幫你 google 一 d info

https://www.kocpc.com.tw/archives/343251
https://www.tomshardware.com/news/wd-5400rpm-drive-speed-examined
https://www.pcmag.com/news/weste ... m-class-hard-drives
https://www.extremetech.com/extr ... -to-reflect-reality

BTW 我真係想買/用直 5400rpm 的 HDD, 唔係 5400-class.

同埋用電腦耐的人都知, 5400rpm 唔太影響存取大檔案速度 (seq read/write 時)

zoin0000

我隻拆碟都係5400轉，12TB
tompkyou 發表於 2022-9-30 14:48

人家係高手達人, 只要信不要問

佢可能連自己個4條Link寫咩都無睇過

marcochl

回覆 23# Miipp

同意想買真5400 ....當4-5 隻放NAS行RAID 果陣慢既只會係SMB 而唔係HDD

holyAS

我兩隻mg08 09都係34 5度, 無炒豆聲

holyAS

你唔係信 crystaldiskinfo 呀?  

幫你 google 一 d info






BTW 我真係想買/用直 5400rpm 的 HDD, ...
Miipp 發表於 2022-9-30 14:49

係差唔多, 只係差25%以上

alen

我會揀 HC550，MTBF時長好D

zoin0000

我會揀 HC550，MTBF時長好D
alen 發表於 2022-9-30 16:45

MTBF無意義, 係根本無可能去到100萬小時

harryytm

Go for Toshiba  ... if budget is ok, go for 18TB
pc1668 發表於 2022-9-29 16:56

每 TB 計 18T 唔夠 16T 平