2230 vs 2280 SSD: What the Short Form Factor Costs
Live prices updated · 2 matched pairs
Where the same drive is sold in both lengths, the 2230 version costs 34.6% more on average than the 2280 today, across 2 matched pairs at 2TB. The gap runs from +15.9% (Crucial P310 2TB) to +53.2% (Kingston NV3 2TB).
The matched premium, pair by pair
Each row is one drive sold under the same model designation in both lengths, new against new, at the same capacity, each at its cheapest in-stock offer. This is the headline measurement because it holds the product constant: the only thing that differs within a pair is the length.
| Drive | Capacity | 2230 price | 2280 price | 2230 premium |
|---|---|---|---|---|
| Crucial P310 | 2TB | $353.00 | $304.62 | +15.9% |
| Kingston NV3 | 2TB | $451.99 | $294.99 | +53.2% |
By capacity
- 2TB: +34.6% mean premium across 2 pairs (6 2230 drives and 10 2280 drives in stock at this capacity).
The levels, labelled as levels
For context only, the cheapest new drive of each length at each compared capacity - whichever models those happen to be. This is not the premium: the two cheapest drives are usually different products, so the gap between them measures the product mix as much as the length.
| Capacity | Cheapest new 2230 | Cheapest new 2280 |
|---|---|---|
| 512GB | Kioxia Internal SSD, $193.98/TB | Crucial SSD 500GB M.2, $335.70/TB |
| 1TB | TeamGroup MP44S SSD 1TB SLC Cache Gen 4x4 M.2 2230 PCIe 4.0 NVMe Steam Deck A..., $196.99/TB | Crucial P310 1TB SSD, $167.80/TB |
| 2TB | TeamGroup MP44S SSD 2TB SLC Cache Gen 4x4 M.2 2230 PCIe 4.0 NVMe Steam Deck A..., $155.00/TB | Kingston NV3 2TB M.2 2280 NVMe SSD, $147.50/TB |
PRESS / TEARDOWN - iFIXIT, NOT VALVE“The Steam Machine has a single M.2 NVMe slot that's compatible with 2230 or 2280 form factors.” - iFixit, Steam Machine (2026) SSD Replacement, Spencer Day, published 2026-09-16, read 2026-09-26. iFixit flags the guide as made in collaboration with the manufacturer, but the words are iFixit's: Valve's own spec page names no M.2 length. Follow iFixit's guide for the procedure; we do not reproduce it.
0 of 4 read TRACKING: most 2230 drives entered our catalogue on 26 September 2026.
Why this is measured model for model
The tempting comparison is the cheapest 2230 drive against the cheapest 2280 drive at each capacity. It is also the wrong one. The cheapest 2280 terabyte on any given day tends to come from a high-volume desktop line, while the cheapest 2230 terabyte comes from whatever handheld or OEM part is on the shelf, and the two can differ in controller, flash, generation and warranty. A gap between them tells you about two different products at least as much as about length.
Holding the model constant removes that. When Crucial sells a P310 in 2230 and a P310 in 2280, or Kingston sells an NV3 in both, the maker is offering the same product line at two lengths, and the price difference between them is as close as the market gets to a price for the length itself. That is the same discipline this site applies to every percentage difference it publishes - the recertified discount, the microSD Express premium, the price index - and it exists because the unmatched version has, on this site, produced the wrong sign more than once.
The cost of doing it properly is coverage. Only a handful of product lines are sold under one designation in both lengths, so the comparison rests on a small number of pairs, and every figure on this page prints how many. A small matched sample is a more honest basis than a large unmatched one.
What counts as a pair
Two drives pair only when they carry the same model designation from the same maker, at the same capacity, both new, neither sold with a factory heatsink. The designation has to match exactly. Lines with similar names - a maker's 2230 part carrying an extra letter, or a mobile variant of a desktop drive - are treated as different products, because pairing them would mean asserting they are the same drive, and we have no maker statement that says so.
Each side of a pair is that model's cheapest in-stock new offer. Used and renewed offers are left out of the comparison, because a used 2230 against a new 2280 would measure condition, not length. Heatsink variants are left out for the same reason: a heatsink changes the product and the price.
A pair's percentage is the 2230 price over the 2280 price, minus one. The per-capacity figure is the plain average of the pairs at that capacity, and the headline is the plain average of every pair. We do not weight by sales or popularity, because we do not measure either.
Why the gap exists - what we can and cannot say
We have not found a maker's statement explaining why 2230 drives cost more, and we do not invent one. What the catalogue does show is the size of the two markets: on any day far fewer 2230 drives are in stock than 2280, across fewer capacities, and 2230 stops at a lower top capacity. The 2230 card is the handheld, thin-laptop and small-PC format; 2280 is the standard desktop and console format. A thinner, lower-volume market is a plausible reason for higher prices, and that is as far as we go.
What we will not do is dress a plausible reason as a measured cause. If a maker publishes an explanation - cost of higher-density flash packages on a shorter board, for example - we will cite it with its date. Until then the page reports the premium and the market's size side by side, and leaves the causal story unwritten.
What this means for a Steam Machine buyer
If your Steam Machine's slot accepts a 2280 drive, as iFixit's guide describes, you can buy in the larger, cheaper market. At the capacities compared above, the matched premium is what you would otherwise pay for choosing the short card - it is the dollar value of full-size support, drive for drive.
It is not a reason to rule out 2230. A 2230 drive can be the cheapest option at a given capacity on a given day, and the table of levels shows where that happens. It is simply a reason to check both lengths before buying, which is what the Steam Machine SSD hub lists side by side.
For a Steam Deck owner the question does not arise: the Deck takes 2230 only, and the premium above is part of the price of upgrading it. Steam Machine vs Steam Deck prices both upgrade paths at the same capacities.
How the figures stay honest over time
Every figure on this page is recomputed from current prices on every load. If a pair's 2230 drive goes out of stock, the pair disappears rather than being compared against an old price; if a new pair comes into stock, it joins. The capacity list changes with it.
The measured sections print only while there is something to compare: at least 4 in-stock 2230 drives at capacities that also exist in 2280, across at least two capacities, with at least one same-model pair. If stock falls below that, they step aside rather than show an unmatched comparison, and the reference sections below remain.
A premium is not a reason to buy now or to wait. If your device only takes 2230, the premium is simply the price of the upgrade; if it takes 2280, buy whichever fits and is cheapest when you actually need the space.
What 2230 and 2280 actually mean
The four digits are a size, not a speed grade. Kingston's SSD FAQ gives the rule: “the first 2 digits define the width (all 22mm) and the remaining digits define the length.” So 2230 is a board 22 mm wide and 30 mm long, and 2280 is a board 22 mm wide and 80 mm long. Kingston's NV3 data sheet prints exactly those dimensions for the two versions of one drive, and Sandisk's SN770M data sheet gives 30 mm by 22 mm for its 2230. The only difference the two numbers describe is 50 mm of board. Kingston's form factor guide calls these two the most common M.2 types and files 2242, 2260 and 22110 as more specialised.
| M.2 2230 | M.2 2280 | |
|---|---|---|
| Width | 22 mm | 22 mm |
| Length | 30 mm | 80 mm |
| Board area | 660 square mm | 1,760 square mm |
| NAND chips, per Kingston's FAQ | 1 to 3 | up to 8 |
The four digits leave out two things that can still stop a drive fitting. The first is how many sides carry components. SATA-IO says M.2 cards come in single-sided and double-sided versions, and Kingston's FAQ says the M.2 specifications provide three single-sided and five dual-sided thicknesses, named S1 to S3 and D1 to D5, adding that “Some platforms may have specific requirements due to limited space below their M.2 connector.”
The second is the key, the notch in the gold-fingered edge. Kingston says only keys B and M apply to M.2 SSDs and that the different pin groups stop a B-keyed drive going into an M-keyed socket, and the reverse. Its M.2 explainer adds that a drive with only the M key will be NVMe, while one with both M and B will be SATA. Sandisk's page for the SN770M, a 2230 drive, gives its compatibility as a computer with an M.2 (M-key) port capable of taking the 2230 form factor. Treat the maker's document for the specific drive as the authority on its key. We do not cite PCI-SIG's M.2 specification on this page, because we could not open a copy from PCI-SIG itself; what is said here about the standard is what the named makers say about it.
Why a shorter board limits capacity
Capacity is flash, and flash has to sit somewhere. SATA-IO's comparison table gives 660 square millimetres of board at 30 mm long and 1,760 at 80 mm, which by our division is about 2.7 times as much. Kingston's FAQ makes the consequence explicit: “the longer the drive, the more NAND Flash chips can be mounted on it, in addition to a controller and possibly a DRAM memory chip.” It goes on to put numbers on that: “The 2230 and 2242 lengths support 1-3 NAND Flash chips while the 2280 and 22110 support up to 8 NAND Flash chips.”
That is the mechanism, and the same sentence shows why a maximum needs a date. It says eight chips “can enable a 2TB SSD in the largest M.2 form factor”, and the FAQ carries no date. Kingston's own NV3 data sheet now lists 2TB on a 2230 and 4TB on a 2280. So the chip counts describe the board, and the capacity attached to them moves as each chip holds more.
A short drive therefore reaches a given capacity by holding more in each chip rather than by adding chips. We have not found a maker's document stating how many NAND chips a specific retail 2230 drive uses, so we print no count for any model. What the documents do show is that the density exists. ServeTheHome describes Crucial's P310 2TB as a small, single-sided M.2 2230 drive using Micron's 232-layer QLC NAND. Sandisk's data sheet offers the SN770M at up to 2TB with TLC NAND. Kingston announced the NV3 2230 in July 2025 as a single-sided design up to 2TB. Three makers' drives reach 2TB on a board this short, so the ceiling on a 2230 is not fixed by length alone.
The same line at both lengths: one maker's data sheet
Kingston's NV3 data sheet is useful because it publishes both lengths side by side under one name, so the differences are the maker's own. These are rated figures from the copy we read on 5 November 2026, not our measurements, and the sheet says speed may vary with host hardware, software and usage.
| NV3 M.2 2230 | NV3 M.2 2280 | |
|---|---|---|
| Dimensions | 22 x 30 x 2.3 mm | 22 x 80 x 2.3 mm |
| Capacities | 500GB, 1TB, 2TB | 500GB, 1TB, 2TB, 4TB |
| Sequential read/write, 500GB | 5,000/3,000 MB/s | 5,000/3,000 MB/s |
| Sequential read/write, 1TB | 6,000/4,000 MB/s | 6,000/4,000 MB/s |
| Sequential read/write, 2TB | 6,000/5,000 MB/s | 6,000/5,000 MB/s |
| Endurance, 500GB / 1TB / 2TB | 160 / 320 / 640 TB written | 160 / 320 / 640 TB written |
| Operating temperature | 0 to 70 C | 0 to 70 C |
| Weight | 2.6 g (500GB), 2.8 g (1TB, 2TB) | 7 g, all capacities |
| Warranty | Limited 5-year | Limited 5-year |
| Part number, 1TB | SNV3SM3/1T0 | SNV3S/1000G |
Read across and most rows match. At every capacity sold in both lengths, the published speed, endurance, thickness, temperature rating and warranty are the same. Three things differ: the 2280 adds a 4TB model, the 2280 is heavier, and the part number changes. On this line the short drive is not rated slower for being short.
That is one product line from one maker, and we do not stretch it into a rule about every 2230 and 2280. It also does not settle what happens in a long sustained write, which the sheet does not cover. The contrast case is Sandisk's WD_BLACK SN770M, a 2230 drive with its own designation. We tried to open a current maker document for the 2280 SN770 and its Sandisk product URL redirected to a general portfolio page on 5 November 2026, so we make no comparison between the two. A similar name is not evidence of the same drive, which is why our pair rule demands the exact model designation.
Physical fit: which drive goes in which slot
The question is whether the machine has room for the board and a way to secure it at that length. Kingston's FAQ says “Many motherboards will provide a multiple retaining-screw offset” so that different lengths can be secured, and that “The amount of space on the motherboard will limit the size of M.2 SSDs that can be secured into the socket and used.” Its advice is to read the motherboard or system manufacturer's information to confirm which lengths are supported. Note that its list of lengths a screw offset covers starts at 2242, so it does not promise a 2230 position on any board.
A 2280 in a machine built for 2230. The board is 50 mm longer than the drive the machine was designed around. It needs room for that extra length and a way to secure it there. A machine without those has nowhere to put the drive, and we have not found a document describing a way round it.
A 2230 in a machine built for 2280. If the key matches, the connector takes it, but the board ends 50 mm before a 2280 would. There are two routes. Some machines have a second screw position, as the Steam Machine does according to iFixit. Otherwise Tom's Hardware, in its review of the Crucial P310, says the drive should work in other laptops and desktops “with an appropriate standoff or with an M.2 extender.” We have not found a maker's specification for such an extender, so we name none and give no screw measurement for one.
Single-sided or double-sided. Length is not the only dimension. Kingston describes both NV3 lengths as single-sided, ServeTheHome describes the P310 2TB the same way, and iFixit calls the Steam Deck's drive single-sided. iFixit's Steam Machine guide says nothing either way, and we have not found a document stating whether that slot accepts a double-sided drive.
Steam Machine and Steam Deck, stated exactly
Steam Machine. The text of Valve's store page, rendered on 5 November 2026, contains no M.2 length. The length claim is iFixit's: “The Steam Machine has a single M.2 NVMe slot that's compatible with 2230 or 2280 form factors.” Step 11 of the same guide adds “The standoff screw can be moved to accommodate two different SSD form factors: 2280 or 2230.” No adaptor appears in that guide. We have not found a Valve list of tested drives, so a matching length tells you a drive should physically seat, not that any particular model has been proven in this machine.
Steam Deck. The text of Valve's Steam Deck tech specs page, rendered on the same date, also names no M.2 length. iFixit's LCD guide says “The Steam Deck's SSD is a single-sided M.2 2230” and its OLED guide says “The Steam Deck OLED's SSD is a single-sided M.2 2230.” Neither guide's instructions offer a longer option. Sandisk names the Steam Deck among handhelds the SN770M can upgrade, and Tom's Hardware lists the Steam Deck and Steam Deck OLED for the P310. Those are a maker and a reviewer, not Valve.
A statement about one machine is not a statement about the other. A drive documented for the Steam Deck is not thereby documented for the Steam Machine, and a slot that accepts 2280 in the Steam Machine says nothing about the Deck. Our Steam Machine vs Steam Deck page keeps the two upgrade paths apart for that reason.
Heat: what is documented and what is not
The makers' numbers do not settle whether length affects temperature. Kingston rates both NV3 lengths at 0 to 70 C, and its sheet's claim of “lower power consumption and reduced heat” covers the line without comparing one length against the other. Sandisk rates the SN770M at 0 to 85 C as reported by the drive, noting that the reading is expected to be above ambient once the drive is inside a system. A rating is the range a maker supports, not how hot the drive runs.
We have not found a document that tests one drive at both lengths in the same machine, so we do not say either length runs hotter. A smaller board has less surface, which is a reason to look and not a result. Nor have we found a document on drive temperature inside the Steam Machine, so we say nothing about whether that machine wants a heatsink.
Do the two lengths cost different amounts? Only matched pairs can say
We answer that from live prices or not at all, and nothing in this section does. The only comparison we trust is one model against itself: same maker, same designation, same capacity, new against new, no heatsink on either side. The matched table prints only when the catalogue can support it: at least 4 in-stock 2230 drives at capacities also sold as 2280, across at least two capacities, with at least one same-model pair. When those conditions are not met, the page prints no percentage rather than an unmatched one. The cheapest 2230 against the cheapest 2280 would compare two product mixes, not two lengths.
Where a gap appears, why it exists is a separate question, and it stays a question. Flash density, market size and the fact that some devices take one length only are all things to look at. We have not found a maker's statement establishing any of them. Each pair prints at whatever sign it has, so a 2230 that is level or cheaper appears as exactly that.
How to choose, whatever is in stock
- Start with the device, not the drive. Find the length in a document about your exact machine. If it names one length, the comparison is over.
- If it takes both, find out what changing length involves. On the Steam Machine, iFixit's step is moving the standoff screw. Check the position fitted in your machine before you assume the drive will be held down.
- Check the top capacity at that length. Read it from the maker's current document for that exact drive, and note the date.
- Compare part numbers, not headlines. Kingston's 1TB NV3 is SNV3SM3/1T0 in 2230 and SNV3S/1000G in 2280. A listing that names only the line can leave the length unclear.
- Check the key and the sides. The maker's sheet should give the port type; where your machine's document calls for a single-sided drive, confirm that too.
- Plan the software before the screwdriver. iFixit is plain that its Steam Machine steps “only describe how to physically remove and replace your SSD” and that you will need other tools and procedures to install an OS. Back up what matters first.
Sources
Each reference claim above traces to one of these documents, opened at source on the date shown. A search-result summary was not treated as a source. Where a document did not state something, this page says so rather than filling the gap.
- Kingston, FAQs for SATA and M.2 SSDs (read 5 November 2026)Used for: what the size code means, NAND chips by length, keys, single-sided and dual-sided versions, retaining-screw offsets
- Kingston, NV3 PCIe 4.0 NVMe SSD data sheet (read 5 November 2026)Used for: 22 x 30 mm and 22 x 80 mm, and the same line published at both lengths: capacities, speeds, endurance, ratings, part numbers
- Kingston, Kingston Adds New Form Factor to NV3 (7 July 2025) (read 5 November 2026)Used for: the NV3 2230 as a single-sided drive up to 2TB
- Kingston, Types of SSD Form Factors (September 2026) (read 5 November 2026)Used for: 2230 and 2280 as the most common M.2 types
- Kingston, 2 Types of M.2 SSDs: SATA and NVMe (May 2023) (read 5 November 2026)Used for: what the M key and M plus B keys indicate
- SATA-IO, SATA M.2 Card (read 5 November 2026)Used for: circuit board area by M.2 length; single-sided and double-sided versions
- Sandisk, WD_BLACK SN770M NVMe SSD data sheet (July 2025) (read 5 November 2026)Used for: 2230 dimensions, capacities, flash type, operating temperature, named handhelds
- Sandisk, WD_BLACK SN770M NVMe SSD product page (read 5 November 2026)Used for: compatibility line naming an M-key port
- iFixit, Steam Machine (2026) SSD Replacement (read 5 November 2026)Used for: the 2230 or 2280 statement, the movable standoff screw (step 11), the software caveat
- iFixit, Steam Deck SSD Replacement (LCD) (read 5 November 2026)Used for: the Steam Deck LCD's drive length
- iFixit, Steam Deck OLED SSD Replacement (read 5 November 2026)Used for: the Steam Deck OLED's drive length
- Valve, Steam Machine store page (read 5 November 2026)Used for: rendered and searched: the page text names no M.2 length
- Valve, Steam Deck tech specs (read 5 November 2026)Used for: rendered and searched: the page text names no M.2 length
- Tom's Hardware, Crucial P310 SSD review (17 July 2024) (read 5 November 2026)Used for: a 2230 in other machines with a standoff or M.2 extender; the handhelds it names
- ServeTheHome, Crucial P310 Review: A Tiny 2TB M.2 2230 NVMe SSD (17 July 2024) (read 5 November 2026)Used for: a single-sided 2TB 2230 and its flash
Related
- Steam Machine SSD hub - every drive that fits, live.
- Steam Deck SSD - the 2230-only upgrade.
- Steam Machine vs Steam Deck - both paths priced.
- Steam Machine SSD deals - verdict-sorted.
Frequently asked questions
Is a 2230 SSD more expensive than a 2280?
Today, yes, when the comparison is the same drive in both lengths: +34.6% on average across 2 pairs. A comparison of the cheapest 2230 against the cheapest 2280 overall measures two different product mixes, so we do not headline it.
Why do 2230 drives cost more?
We have not sourced a maker's statement on why, so we do not assert one. What we can show is the shape of the market: far fewer 2230 drives are in stock than 2280, across fewer capacities, and the 2230 market is the handheld and thin-laptop market. Those are observations, not a proven cause.
Does the Steam Machine take 2280 drives?
According to iFixit's Steam Machine SSD guide, yes - 2230 or 2280. Valve's own spec page names no length, so this is iFixit's statement and we badge it as such.
Which drives do you compare?
Only the same model designation from the same maker at the same capacity - for example a Crucial P310 2230 against a Crucial P310 2280 - both new, neither with a heatsink, each at its cheapest in-stock offer. Similar-sounding lines with different model names are not paired.
Why are some capacities missing?
A capacity appears only where a pair exists today. We held 37 in-stock 2230 drives at capacities that also exist in 2280; where no same-model pair is in stock, there is nothing to compare.
Will this number change?
Every load recomputes it from current prices. As prices move, or as new pairs come into stock, the figures move with them; the measured figures are never typed in.
What do the numbers 2230 and 2280 mean?
They are the board's size in millimetres. Kingston's SSD FAQ puts it this way: the first two digits define the width, all 22 mm, and the remaining digits define the length. So 2230 is 22 mm wide and 30 mm long, and 2280 is 22 mm wide and 80 mm long. They say nothing about speed.
Is a 2230 SSD slower than a 2280?
Not because of its length, on the evidence we have read. Kingston's NV3 data sheet publishes the same sequential speeds for both lengths at each shared capacity. That is one product line from one maker, not a rule for every drive, and these are the maker's rated maximums, not our measurements.
Can a 2230 SSD go in a 2280 slot?
It depends on whether the machine can secure a board that short. A 2230 ends 50 mm before a 2280 does. Kingston notes many motherboards provide more than one retaining-screw position, Tom's Hardware describes using an appropriate standoff or an M.2 extender, and iFixit's Steam Machine guide describes moving a standoff screw. We have not found a maker's specification for an extender.
Will a 2280 SSD fit a Steam Deck?
We do not say it will. iFixit's guides for the Steam Deck LCD and the Steam Deck OLED both name a single-sided M.2 2230 and their instructions offer no longer option. Valve's Steam Deck tech specs page names no M.2 length. This is about the Steam Deck, not the Steam Machine.
Do 2230 SSDs come in lower capacities than 2280?
On the line we can read at both lengths, yes: Kingston's data sheet lists the NV3 up to 2TB in 2230 and up to 4TB in 2280. That is one line in one document. Flash density moves the ceiling, so any stated maximum needs a date.