Samsung 980 Pro (250 GB, M.2 2280)

Samsung 980 Pro

250 GB, M.2 2280


Questions about Samsung 980 Pro

What would you like to know?

Avatar

0 questions and answers

avatar
Anonymous

4 years ago

Hi Digitec, Samsung is misleadingly advertising its memory technology as "Samsung V-NAND 3-bit MLC". A 3-bit cell is a TLC (Tripple Level Cell) memory [for 2-bit=MLC (Multi Level Cell), for 1-bit=SLC (Single Level Cell)]. What Samsung is doing here is redefining the term MLC by no longer equating "multi" with 2-bit, but using it in such a way that everything that has more than 1-bit has multiple (several) bits. According to Samsung's own logic, QLC should also be called MLC, but this is obviously not the case. Because the performance of TLC memory is much lower than MLC, Samsung, like all other manufacturers, has to use a pseudo SLC cache despite the "Samsung V-NAND 3-bit MLC" technology. This cache can be over 100GB in size for a 1TB SSD; but when it is full, there is a "degrade" and the performance drops sharply. (this is known from QLC drives, where this effect is even more drastic). With SSDs with real(!) 2-bit MLC, this trick was not necessary. Unfortunately, MLC memory is practically no longer manufactured because TLC is just cheaper. Links: https://www.anandtech.com/show/16087/the-samsung-980-pro-pcie-4-ssd-review https://www.anandtech.com/show/13761/the-samsung-970-evo-plus-ssd-review https://www.anandtech.com/show/12670/the-samsung-970-evo-ssd-review The search filter "MLC" is therefore misleading for Samsung SSDs (970/EVO/PLUS/PRO, 980/Pro). As a customer, you get the impression that Samsung uses a fundamentally different technology than the competition. Despite exorbitant claims such as a write rate of 5000MB/s, only the drives from 1TB are actually able to maintain a constant write rate of 1000MB/s (1GB/s) when transferring large amounts of data (e.g. over a 10Gb/s network). For comparison, with MLC, even 256GB drives can do this easily. TLC is so slow that it really needs many chips that the SSD controller can write to at the same time to achieve comparable performance.

avatar
Brimstone

4 years ago

Helpful answer

You should write a blog yourself. Great post!

avatar
Elruuko

3 years ago

avatar
Anonymous

3 years ago

Helpful answer

Hello Elruuko, Digitec has written an article on the PS5 with M.2 SSD, you can find it here: https://www.digitec.ch/de/page/ps5-speichererweiterung-beta-update-bringt-m2-ssd-slot-zugriff-20700 You'll find all the relevant information there. Many greetings

avatar
Reddevil24

2 years ago

avatar
Stardustone

2 years ago

Apparently the shine has gone off Samsung SSDs, but they were not completely defective, because there was new firmware. However, the Samsung SSDs of the 980 Pro series are no longer among the best SSDs, these three models are worlds better (by the way, the Samsung 990 Pro also have massive problems, there is also new firmware), the three here are all NVMe and they are also available in 2TB: Intel Solidigm P44 Pro (SK Hynix chips) WD Black SN850X Seagate FireCuda 530 (which has an extreme Total Bytes Written Rate of 2550 Terabytes)

avatar
AlfonsX

2 years ago

avatar
slid81

2 years ago

avatar
Schroeffu

2 years ago

Helpful answer

I don't know if the M.2 fits on a Z590. The heat sinks are not mandatory, I left them out at first because they were hotter than without heat sinks (my mistake). In the meantime, I have it with a heat sink. It heats up quite quickly with heavy use, hence the cooling things, at least in my opinion.

avatar
Shaggy99

2 years ago

avatar
Bumi69

2 years ago

avatar
Stardustone

2 years ago

Helpful answer

The Crucial P5 Plus is not one of the faster SSDs, that crown belongs to these SSDs: WD Black SN850X, Samsung 990, FireCuda 530, Kingston Fury Renegade (and the practically equally fast KC3000) and one that doesn't have NVRAM but is also very good, that would be the WD Black SN770, which also manages 5150 MB/s and 4900 MB/s, a very good performance for one without DRAM cache and in the PC Mark 10 Quick Benchmark it was even the best. The Samsung 980 Pro is far behind, if Samsung, then the 990, but certainly not the 980 Pro. Those days are definitely over. These are the current best (whereby the FireCuda 530 takes the cake in terms of durability, it can write approx. 2500 TB, while others can do just under half that), I would buy one of these :). Samsung 990 Pro (2000 GB, M.2 2280) WD Black SN850X (2000 GB, M.2 2280) Seagate FireCuda 530 (2000 GB, M.2 2280) Kingston KC3000 (2048 GB, M.2 2280) Kingston FURY Renegade (2000 GB, M.2 2280) WD Black SN770 (2000 GB, M.2 2280)

avatar
SeidelB

2 years ago

avatar
DykeNE

2 years ago

Hello SeidelB, what should one do with this statement? Every consumer has to decide where to buy the product. I bought this article because it convinced me. I do not understand the meaning of the question or the statement. ! But in the end it is up to you to decide. Greetings

30 of 98 questions

To Top