m.2 的長度規格 - 3C

By Eden
at 2016-01-04T23:06
at 2016-01-04T23:06
Table of Contents
根據 [1] 我們知道 SSD M.2模組有 B/M/B+M 三種 Key, M.2插槽 B/M 兩種 Key, 其中主
機板大概都會採用 M key 插槽, 用來提供最大相容性跟最多 lane 數.
根據 [2] http://i.imgur.com/QKB5QK0.png
100系列主機板一共提供三個位置 HSIO 15/19/23, 實務上如果不做 share lanes 的前提
下, HSIO 19 不會拿去做 M.2 M key, 因為會遮掉4個SATA port 以及搶走 SATA0/1.
依據 PCH sku 的不同能夠做 M.2 M key 插槽數量也不同.
http://i.imgur.com/0oiGVqn.png
H110: M.2 PCIe x2 Usage: PCIe only
B150: M.2 PCIe x4 Usage: PCIe/Sata
Q150: M.2 PCIe x4 + x2 Usage: PCIe Only & PCIe/Sata
H170: M.2 PCIe x4 + x4 Usage: PCIe/Sata & PCIe/Sata
Z170: M.2 PCIe x4 + x4 + x4 Usage: PCIe/Sata & PCIe/Sata & PCIe/Sata
Q170: M.2 PCIe x4 + x4 + x4 Usage: PCIe/Sata & PCIe/Sata & PCIe/Sata
^-----------^
SATA0/1 兩邊只能選一邊
至於[3]/[4] 就當補充材料 繞一繞當作基本常識即可
Ref:
[1] http://www.kingston.com/tw/ssd/s/m2_faq
[2] http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/100-series-chipset-datasheet-vol-1.pdf
[3] http://snia.org/sites/default/files/12May%20M.2%20Tanguy%20M.2.pdf
[4] http://snia.org/sites/default/files/SSSI%20M%202%20Webcast%20Slides%20v10fnl.pdf
話說應該不會有人跑去買 Fatal1ty Z170 Professional Gaming i7
然後客訴說裝三片 M.2 B+M key Sata SSD 說只找到兩片吧?
--
機板大概都會採用 M key 插槽, 用來提供最大相容性跟最多 lane 數.
根據 [2] http://i.imgur.com/QKB5QK0.png
100系列主機板一共提供三個位置 HSIO 15/19/23, 實務上如果不做 share lanes 的前提
下, HSIO 19 不會拿去做 M.2 M key, 因為會遮掉4個SATA port 以及搶走 SATA0/1.
依據 PCH sku 的不同能夠做 M.2 M key 插槽數量也不同.
http://i.imgur.com/0oiGVqn.png
H110: M.2 PCIe x2 Usage: PCIe only
B150: M.2 PCIe x4 Usage: PCIe/Sata
Q150: M.2 PCIe x4 + x2 Usage: PCIe Only & PCIe/Sata
H170: M.2 PCIe x4 + x4 Usage: PCIe/Sata & PCIe/Sata
Z170: M.2 PCIe x4 + x4 + x4 Usage: PCIe/Sata & PCIe/Sata & PCIe/Sata
Q170: M.2 PCIe x4 + x4 + x4 Usage: PCIe/Sata & PCIe/Sata & PCIe/Sata
^-----------^
SATA0/1 兩邊只能選一邊
至於[3]/[4] 就當補充材料 繞一繞當作基本常識即可
Ref:
[1] http://www.kingston.com/tw/ssd/s/m2_faq
[2] http://www.intel.com/content/dam/www/public/us/en/documents/datasheets/100-series-chipset-datasheet-vol-1.pdf
[3] http://snia.org/sites/default/files/12May%20M.2%20Tanguy%20M.2.pdf
[4] http://snia.org/sites/default/files/SSSI%20M%202%20Webcast%20Slides%20v10fnl.pdf
話說應該不會有人跑去買 Fatal1ty Z170 Professional Gaming i7
然後客訴說裝三片 M.2 B+M key Sata SSD 說只找到兩片吧?
--
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