Which M.2 SSD for this board?

Soldato
Joined
16 Apr 2007
Posts
23,415
Location
UK
Hey all,

I have an ASUS Z170-A Motherboard, and I realised that it has one of those fancy M.2 slots.

I currently have a 500GB SSD that I use for everything, but I am often having to delete things to make space etc.

What I would like to do is buy an M.2 SSD and use it to just run the OS, so I can have the whole 500GB SSD as a storage device.

I've never used one before, but I hear they are just marginally faster than a standard SSD?

Can I just use any M.2 SSD? I was looking at maybe getting this one

Thanks,
Marky
 
Joined
4 Aug 2007
Posts
21,415
Location
Wilds of suffolk
Get a pcie (nvme) version as opposed to a SSD version if you want speed

How does NVMe speed compare to SATA?
Modern motherboards use SATA III which maxes out at a throughput of 600MB/s (or 300MB/s for SATA II, in which case, it’s time to upgrade). Via that connection, most SSDs will provide Read/Write speeds in the neighborhood of 530/500 MB/s. For comparison, a 7200 RPM SATA drive manages around 100MB/s depending on age, condition, and level of fragmentation. NVMe drives, on the other hand, provide write speeds as high as 3500MB/s. That’s 7x over SATA SSDs

There are some other considerations though, m2 SSD you can get a caddy pretty cheap, m2 NVme you can but really expensive

The nvme seem to be about £10 more expensive most of the time

My mobo the board will only support 4x SSD, so if I use one of the SSD in the m2 slot I lose one of the SSD lanes. Worth keeping an eye on if you have a fair few drives
 
Associate
Joined
11 Jul 2017
Posts
816
They are not marginally faster, the are hugely faster. And don't listen to the nay-Sayers who will tell you there is no difference, there is a noticeable difference. However, I would call it a luxury item, because SATA is already darn fast. This is not something you want if you already have an SSD, but if you are in the market for a new drive then it is certainly something you should get.

As far as I am aware your motherboard will run a PCIe or NVMe X4 which is the fastest you can buy. So you want something like this....

https://www.overclockers.co.uk/sams...-3.0-x4-nvme-solid-state-drive-hd-23m-sa.html

The Asus board positions it very well, so unless you are going to flog the drive to death you shouldn't need additional cooling. Should you decide to get some anyway I would recommend the Gelid Solutions SubZero M.2 ... It's cheap and very effective.
 
Back
Top Bottom