2230 SSDs are sizzling proper now since they’re the one SSDs that may match inside handheld gaming PCs, and on the subject of high-end handhelds just like the ROG Ally, folks need high-end SSDs. To meet that demand, Western Digital has launched its first premium 2230-sized drive, the WD Black SN770M. Right this moment, it is the quickest 2230 SSD you should purchase, however its unbelievable pace is a good bit overkill for the duty of gaming. It will probably nevertheless discover an awesome house within the higher-end gaming handhelds and likewise laptops that use the 2230 type issue, just like the Microsoft Floor Professional.
About this assessment: Western Digital despatched us the WD Black SN770M 2TB for the needs of this assessment. Western Digital didn’t see the contents of this assessment earlier than publishing.

Supply: Finest Purchase

Western Digital WD Black SN770M
Quickest 2230 SSD
The world’s quickest 2230 SSD
$110 $130 Save $20
Western Digital’s WD Black SN770M is a 2230-sized SSD that may declare to be one of many quickest in its type issue. It is significantly nice for higher-end handhelds just like the ROG Ally, which might reap the benefits of its PCIe 4.0 speeds.
- Quickest 2230 SSD to this point
- 1TB and 2TB capacities
- Nice for mainly any system that requires a 2230 drive
- Very overkill for gaming
- Most costly 2230 SSD
WD Black SN770M: Pricing and availability
On the time of writing, the SN770M has simply launched, and to this point two fashions can be found: the 1TB for $110 and the 2TB for $220. The SN770M has the very best availability on Finest Purchase to this point, however there are listings on Amazon that ought to hopefully see higher provide within the coming months. Each the comparatively excessive value and low availability for such a distinct segment product is not sudden at launch.
In comparison with different 2230 SSDs, the SN770M is certainly the most costly. The 1TB variations of Corsair’s MP600 Mini and Sabrent’s Rocket 2230 are each $90 on the time of writing, and Teamgroup’s MP44S 1TB is nearly half the value at $70. Western Digital clearly feels {that a} little bit of a premium is justified for the WD Black SN770M, and the corporate may not be mistaken.
How the WD Black SN770M was examined
I examined my SN770M 2TB in a take a look at system comprised of Asus’s TUF Gaming B650-Plus motherboard, AMD’s Ryzen 7 7800X3D CPU, and 16GB of DDR5 rated at 5,600MHz and CL40. Nonetheless, it is essential to understand that the Steam Deck, not like my take a look at bench, runs at PCIe 3.0 moderately than PCIe 4.0, which is able to restrict the efficiency of any 2230 SSD that is rated for PCIe 4.0 just like the SN770M, and this can be a key cause why I am testing utilizing this PC moderately than my Steam Deck. Larger-end gadgets just like the ROG Ally will not have this drawback since they run at PCIe 4.0.
I ran the SN770M by means of three benchmarks that present a mixture of actual world and artificial efficiency metrics: CrystalDiskMark, an app that exhibits theoretical most efficiency in a wide range of assessments; 3DMark’s storage benchmark, which is a compilation of actual world assessments wrapped up in a single seamless benchmark; and IOMeter, an artificial benchmark that I take advantage of to indicate how briskly SSDs might be in a steady writing state of affairs. To forestall cache depletion from impacting outcomes, I waited 10 to fifteen minutes between every take a look at in order that the cache might refill correctly.
For comparability, I’ve included take a look at outcomes from Teamgroup’s MP44S and Sabrent’s Rocket 2230. Each of those drives have higher bang for buck on the subject of capability, particularly the MP44S (although the hole would possibly shut over time). The Rocket 2230 was arguably the SSD that began this development and has reigned because the quickest 2230-sized drive ever because it launched almost a 12 months in the past.
Efficiency
CrystalDiskMark consists of six preconfigured assessments, which is what I ran on all of the SSDs. These assessments differ in sequential vs random, block measurement, queue depth, and thread depend, providing all kinds of metrics to investigate.
SN770M 2TB |
MP44S 2TB |
Rocket 2230 1TB |
|
---|---|---|---|
SEQ1M Q8T1 |
5222/4877 |
5168/3890 |
4814/4641 |
SEQ1M Q1T1 |
4945/4865 |
3076/3884 |
3041/4626 |
SEQ128K Q32T1 |
5279/4878 |
5163/3895 |
4808/4844 |
RND4K Q32T16 |
2686/3377 |
2340/3887 |
3528/4722 |
RND4K Q32T1 |
842/899 |
722/593 |
699/618 |
RND4K Q1T1 |
65/293 |
60/299 |
70/232 |
Scores are organized by learn/write and are measured in MB/s.
It is almost a complete blowout for the SN770M, which was the quickest or tied because the quickest in 5 of the six assessments. Its sequential efficiency particularly was a lot better than both the MP44S’s or the Rocket 2230’s, whereas random efficiency was largely good however faltered within the 32 queue depth, 16 thread take a look at. Nonetheless, that random take a look at the place the SN770M misplaced is pretty area of interest and never fairly as essential because the wins within the different two random assessments, which have confirmed to be a few of the hardest assessments for SSDs to enhance in.
Western Digital clearly feels {that a} little bit of a premium is justified for the WD Black SN770M, and the corporate may not be mistaken.
The storage take a look at in 3DMark assessments loading instances in three AAA video games, how lengthy it takes to put in and transfer video games, how fast saving is, and the way easy sport recording is. It is a managed but largely real looking benchmark.
SN770M 2TB |
MP44S 2TB |
Rocket 2230 1TB |
|
---|---|---|---|
Rating |
2,773 |
2,436 |
2,601 |
Whereas the SN770M is clearly in first place right here, it is not by a lot. It is 14% higher than the MP44S and simply 7% higher than the Rocket 2230. These sorts of margins do not precisely make for a game-changing expertise on the SN770M sadly.
IOMeter is a bit of software program developed by Intel within the Nineteen Nineties, but it is nonetheless one of the simplest ways to indicate how properly an SSD performs if it has been writing giant information over a big time period. SSD efficiency tends to say no over the course of a giant file switch, as an SSD’s high-speed cache is depleted and the SSD ultimately has to depend on its regular storage, which is slower, generally vastly slower. I had IOMeter devour 50% of every drive’s capability after which wrote information in 1MB blocks at a queue depth of 8 for quarter-hour repeatedly.
SN770M 2TB |
MP44S 2TB |
Rocket 2230 1TB |
|
---|---|---|---|
Common Write Velocity |
2,313 |
346 |
1,855 |
Scores are measured in MB/s.
The SN770M exhibited some attention-grabbing habits in IOMeter, peaking at almost 4,400MB/s and staying there for a minute. Because the take a look at went on, its efficiency alternated between 1,000MB/s and roughly 4,300MB/s. In the meantime, the Rocket 2230 began at a pace of 4,600MB/s and inside seconds it dropped to about 1,800MB/s the place it hovered for the rest of the take a look at. The MP44S in contrast did not even make it a minute earlier than its efficiency completely plummeted to 100MB/s. On common, the SN770M was clearly the quicker drive right here, even in comparison with the Rocket 2230.
It is almost a complete blowout for the SN770M.
The SN770M’s efficiency benefit will make a giant distinction for those who’re transferring information over a protracted time period, because the SN770M is about 25% quicker than the Rocket 2230 and a whopping 6.7 instances quicker than the MP44S. Nonetheless, a minimum of for the Steam Deck and ROG Ally, it is onerous to think about anybody doing an excessive amount of if this contemplating every handheld (and each different handheld to my data) can help just one SSD.
Must you purchase the WD Black SN770M?
You should purchase the WD Black SN770M if:
- You need the quickest 2230 SSD potential
- You desire a high-capacity 2230 SSD to your Steam Deck, ROG Ally, Floor Professional, or different system
You should not purchase the WD Black SN770M if:
- You don’t need the most costly 2230 SSD
- You realize you will not get a lot out of the SN770M’s spectacular however area of interest writing efficiency
Clearly, the WD Black SN770M is a superb 2230 SSD, however I do have some qualms about its excessive price ticket. Since it is a new addition to the market, nevertheless, I anticipate it to say no eventually. With a lower cost tag, it will be very straightforward to justify spending slightly additional for the very best 2230 SSD. The MP600 Mini or Rocket 2230 at the moment are in a very awkward place, having been the very best 2230 SSDs however now are within the midrange, squeezed by a budget MP44S on the backside and the SN770M from the highest.
The SN770M’s efficiency benefit will make a giant distinction for those who’re transferring information over a protracted time period, because the SN770M is about 25% quicker than the Rocket 2230 and a whopping 6.7 instances quicker than the MP44S.
I nonetheless suppose the Rocket 2230 and MP600 Mini are price shopping for since shaving off round $20 per terabyte is fairly respectable, however that is only a drop within the bucket to customers who purchased the ROG Ally, which is a superb match for the SN770M. One other system you would possibly wish to put the SN770M in is the Floor Professional, or any related laptop computer that makes use of 2230 SSDs. When you personal a Steam Deck, nevertheless, I would advocate towards the SN770M since it could be restricted by PCIe 3.0 speeds, which makes the MP44S and its a lot better worth considerably extra enticing.

Supply: Finest Purchase

Western Digital WD Black SN770M
Quickest 2230 SSD
The world’s quickest 2230 SSD
$110 $130 Save $20
Western Digital’s WD Black SN770M is a 2230-sized SSD that may declare to be one of many quickest in its type issue. It is significantly nice for higher-end handhelds just like the ROG Ally, which might reap the benefits of its PCIe 4.0 speeds.