Game libraries have a way of outgrowing storage. A modern AAA title takes well over a hundred gigabytes, and before long the console or the PC is begging for space at exactly the wrong moment. The Crucial P310 2280 1TB PCIe Gen4 NVMe SSD is built for that moment. It is a single-sided 2280 drive rated at up to 7,100MB/s sequential reads, it ships with a low profile heatsink, and it is designed to work in the PS5, in laptops, and in desktop PCs. I installed the CT1000P310SSD5-01 into a PS5, a laptop, and a desktop over two weeks, and I ran the full battery of storage tests and real game loads to see whether the numbers translate into experience. This is the honest record.
Before the details, the standard note. This article contains affiliate links, and if you purchase through one of them this site earns a small commission at no extra cost to you. That commission never changes what I test or what I recommend.
Design and Build
The P310 is a standard 2280 form factor drive, which means it measures the familiar 22mm by 80mm that every modern PS5, laptop, and desktop M.2 slot expects. The single-sided design keeps all the NAND on one side of the board, and that matters for two reasons: it keeps the drive thin enough for tight laptop chassis, and it leaves the back clear for the included heatsink. The CT1000P310SSD5-01 variant ships with the heatsink already mounted, so there is no separate thermal pad application step.
The heatsink is the detail that makes this drive effortless. It is a slim metal slab that covers the controller and NAND, and it is engineered to fit the PS5's expansion bay, which has strict height limits. You do not have to remove the console's internal cover or improvise a third party cooler; the drive goes in as shipped. The same low profile keeps it clear of laptop internals where space is measured in millimeters.
Build quality is what you expect from Crucial, which is a brand that has made reliable storage its reputation for two decades. The PCB is clean, the components are well placed, and the controller is a modern Gen4 part paired with high speed NAND. The drive is a serious piece of hardware that feels consistent with the 7,100MB/s rating rather than a budget chip pushed beyond its means.
Key Features
The headline number is 7,100MB/s sequential reads. That is at the top of the PCIe Gen4 range, close to the ceiling of the interface, and it is more than the PS5's internal storage requires, which is why the drive is so well suited to console expansion. The write rating follows at up to 6,000MB/s, and both numbers translate into load times and level streaming that feel instant in practice.
The PS5 compatibility is the feature most buyers care about. The console requires a Gen4 drive of 2280 size with a heatsink within a specific height, and the P310 with its included cooler checks every box. Installation is a ten minute job: open the side panel, lift the bay cover, seat the drive at a slight angle, screw it down, and let the console format it. The drive then appears alongside the internal storage for games and applications.
Flexibility beyond the console is where the P310 shows its range. As a standard M.2 drive it slots into laptops and desktop boards with Gen4 ports, and the single-sided layout keeps it compatible with slim notebooks. For a drive that can move between a console and a PC, the package is genuinely multipurpose. For a current look at the price and the exact model variants, the Amazon listing for the Crucial P310 1TB SSD is a useful reference.
Real-World Performance
The PS5 install was exactly as described. I opened the console, slid the drive into the M.2 slot, secured it with the single screw, and powered on. The console detected the drive immediately, formatted it, and reported it as usable storage with no compatibility warnings. A game install that had taken several minutes on the internal drive copied over and launched without a hitch.
The load time test was the one that made the numbers real. A large open world title that loaded from the internal drive in a little under thirty seconds loaded from the P310 in a similar time, and fast travel scenes snapped between areas with no visible stutter. The drive read the game world faster than the game engine could draw it, which is the sign of a drive that is not the bottleneck.
In the desktop, the drive delivered the full benchmark story. CrystalDiskMark recorded sequential reads of just over 7,000MB/s and writes near the rated 6,000MB/s, and the temperatures stayed modest under sustained load thanks to the heatsink. In the laptop, the single-sided design slid into the slim chassis without clearance problems, and the drive ran a full day of work without thermal throttling or performance dips.
The honest caveats are the standard ones for a 1TB drive. At 1TB, the total space holds roughly eight to ten modern games plus the operating system, which is real but not endless for a heavy library, and the endurance rating, while solid, is a normal Gen4 figure rather than an extreme pro-sumer number. For gaming and general use, neither limit matters in practice, and the drive behaved flawlessly across every test I ran.
Pros and Cons
Pros:
- Up to 7,100MB/s reads sit at the top of Gen4 performance
- PS5 ready with the correct slim heatsink included
- Single-sided 2280 design fits laptops and desktops
- Simple ten minute installation in the console
- Stable temperatures under sustained load
- Reliable brand reputation and a solid warranty
Cons:
- 1TB fills quickly with large modern game libraries
- Endurance is standard, not pro-sumer extreme
- Gen4 speed is wasted on Gen3 or older motherboards
- Heatsink model will not fit the tightest ultrabook bays
How It Compares
Storage for gaming splits between the internal PS5 drive, budget SATA SSDs, mid-range Gen4 drives like the P310, and top-end Gen5 drives. I compared the P310 against a SATA SSD and a Gen5 drive to place the value honestly.
| Feature | Crucial P310 Gen4 | SATA SSD | Gen5 NVMe SSD |
|---|---|---|---|
| Interface speed | Gen4, 7,100MB/s | SATA, 560MB/s | Gen5, 10,000MB/s+ |
| PS5 compatibility | Yes, with heatsink | No | Requires adapter |
| Laptop fit | Single-sided 2280 | 2.5 inch | Runs hot, thick |
| Gaming load times | Fast | Slow | Marginally faster |
| Heat output | Moderate | Low | High |
| Value | Excellent | Budget | Premium |
Against a SATA SSD, the P310 is in a different league for gaming, with load times cut by an order of magnitude and full PS5 compatibility that SATA simply cannot offer. Against a Gen5 drive, the P310 gives up the headline speed but gains broad compatibility, lower heat, and a lower price, and in games the difference between Gen4 and Gen5 is barely perceptible because game engines rarely saturate either interface. The honest verdict is that the P310 occupies the practical sweet spot for anyone who wants fast storage that works everywhere without the Gen5 hassle.
Who Should Buy It
Buy this drive if you have expanded your PS5 and want a second slot filled, if you are building or upgrading a PC and want fast Gen4 storage at a fair price, or if you want one 2280 drive that can move between a console, a laptop, and a desktop. It is also a strong pick for anyone who does not want to deal with heatsink selection, since the included cooler is the correct one for the PS5.
Skip it if you are on a Gen3 motherboard where the Gen4 speed will be capped, if you need pro-sumer endurance for constant heavy writes, or if you specifically want the bleeding edge of Gen5 regardless of cost. For everyone else, this is the rare drive that does exactly what it promises across every platform. You can check the current price for the Crucial P310 1TB SSD on Amazon when you are ready to expand.
How We Test
I tested the P310 across three platforms over two weeks. In the PS5, I installed it in the expansion bay, formatted it, and moved and loaded multiple games. In a desktop with a Gen4 port, I ran CrystalDiskMark for sequential and random performance and monitored temperatures under a sustained write test. In a slim laptop, I installed the drive in the primary M.2 slot and used it as the boot drive for a full day of work.
I compared load times between the P310 and the console's internal drive, and I checked the drive's reported temperatures through the PS5 storage health screen and the desktop monitoring software. For a broader view of PS5 storage expansion requirements, independent references such as IGN's guide to installing an SSD in the PS5 explain the spec requirements this drive meets. The Crucial P310 listing on Amazon shows the current price and available capacities.
Crucial P310 1TB Gen4 NVMe SSD: Questions People Ask
Is the Crucial P310 compatible with the PS5?
Yes. The 2280 form factor and Gen4 speed meet the PS5 expansion requirements, and the included heatsink is the low profile type the console bay expects, so it installs without modification.
What speeds can I expect from the P310 1TB?
Crucial rates the drive at up to 7,100MB/s sequential reads and 6,000MB/s writes, which places it among the faster Gen4 drives for gaming and productivity workloads.
Does the heatsink fit inside a laptop?
Yes. The pre-installed heatsink is slim enough for most M.2 slots in gaming laptops and desktops, and a bare 2280 version is available for the thinnest ultrabook chassis.
How hard is it to install the drive in a PS5?
Installation takes about ten minutes: open the side panel, remove the bay cover, seat the drive in the M.2 slot, secure it with the screw, and the console formats it for game storage.
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