If you need faster load times, more storage for a console, or a backup drive that fits in a coat pocket, the SSD deals during Prime Big Deal Days on October 6-7 are worth watching. The Samsung 990 PRO 2TB leads this year’s list thanks to read and write that have made it the most-owned internal NVMe in its class, and the Samsung T7 Portable 1TB sits at number two for shoppers who want a pocket-sized drive that works with everything they own.
The third pick, the Kingston NV3 1TB, is the entry-level NVMe worth a look for anyone building or upgrading a PC without paying premium Gen4 prices. The nine other drives below cover high-capacity 4TB upgrades, rugged portable storage, SATA drives for older systems, and handheld gaming picks.
| Product | Features | Price |
|---|---|---|
|
|
Check Deal Price |
 |
|
Check Deal Price |
|
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
 |
|
Check Deal Price |
This list is built from Amazon listing specs, owner ratings, and review counts checked in October 2026. We compared PCIe 4.0 NVMe, PCIe 5.0-ready NVMe, SATA internal, and portable USB drives, weighing real-world read and write speeds, endurance, form factor, and warranty length.
The ten drives below cover the most common SSD shopping needs during the sale: top-speed NVMe for desktops, value NVMe for first builds, portable drives for travel and console backup, high-capacity 4TB options for media creators, and SATA drives for anyone still running an older system without an M.2 slot.
Type: NVMe M.2
Read: 7450 MB/s
Write: 6900 MB/s
Capacity: 2 TB
Warranty: 5 year
The Samsung 990 PRO 2TB is the pick to beat if you want the fastest NVMe in this roundup. Sequential reads hit 7450 MB/s and sequential writes land at 6900 MB/s, which is as fast as PCIe 4.0 drives get today. If you are moving large video files, scrubbing through 8K timelines, or loading huge game libraries, that ceiling matters.
Owners report the biggest jump over a 980 PRO shows up in random performance, which is what makes game load times and OS boot feel snappy day to day. It also runs cooler per watt than its predecessor, so it sits happily in a laptop or small form factor build without cooking itself.
The trade-off is price: this 2TB sits well above budget Gen4 drives like the Kingston NV3 1TB on this list. If you only need storage for documents and a moderate Steam library, the NV3 makes more sense. For the same capacity but a different balance, the Crucial P310 2TB is worth a look.
Good to know: pair this with a motherboard that supports PCIe 4.0 x4 to actually hit the rated speeds, and add a slim heatsink if your case has poor airflow. Samsung’s Magician software handles firmware updates and health monitoring.
Type: USB 3.2 Gen 2
Read: 1050 MB/s
Write: 1000 MB/s
Capacity: 1 TB
Warranty: 3 year
The Samsung T7 Portable 1TB is the drive that keeps showing up in laptop bags and on photo shoot tables, and the owner reviews explain why: 1050 MB/s reads over USB 3.2 Gen 2 are quick enough to edit 4K footage straight off the drive. The aluminum unibody stays cool under load and shrugs off the small drops that happen in real life.
It plays nicely with PC, Mac, Android, and current consoles without extra software. If you want a portable that doubles as a PS5 or Xbox backup drive, this fits the bill.
Skip this drive if you need something that can survive rain or a dusty hike. The SanDisk Extreme Portable 2TB on this list carries an IP65 rating that handles both, at the cost of higher price. For everyday backup, file shuttling, and console storage expansion, the T7 is the easier pick.
Compared with the SanDisk Extreme Portable 2TB, the T7 is lighter and cheaper but lacks dust and water resistance. Pick the SanDisk if you shoot outdoors a lot, the T7 if you mostly move files between desk and bag.
Type: NVMe M.2
Read: 6000 MB/s
Write: 4000 MB/s
Capacity: 1 TB
Warranty: 3 year
If you are building a PC and need an NVMe without paying top dollar, the Kingston NV3 1TB hits a useful balance. Reads up to 6000 MB/s cover game loads and OS boot without breaking a sweat, and write speeds at 4000 MB/s are quick enough for most installers and capture workflows.
The NV3 is light enough to drop into a laptop or small form factor build. Owners report steady thermals under typical desktop use and praise the included Acronis True Image for cloning an old drive over.
The DRAM-less design does show up in heavy sustained writes like long video renders. For daily gaming and boot duty, it is a non-issue. If you spend hours writing multi-gigabyte files non-stop, the WD Black SN7100 1TB delivers better sustained throughput.
Versus the WD Black SN7100 1TB: the NV3 costs less and offers similar real-world gaming performance; the SN7100 wins on sustained write speeds and power efficiency for handheld gaming devices.
Type: SATA 2.5 inch
Read: 560 MB/s
Write: 510 MB/s
Capacity: 1 TB
Warranty: 5 year
Plenty of older desktops and laptops still only have SATA ports. For those systems, the WD Blue SA510 1TB is the kind of upgrade that makes an aging PC feel new again. Reads at 560 MB/s are a clean 5x jump over a typical hard drive, and the install is genuinely just slide and click.
Owners mention the WD quality and the bundled Acronis True Image WD Edition, which makes cloning an old boot drive straightforward. The 5 year warranty is longer than what most NVMe drives in this price range offer.
Skip this drive if your motherboard has an M.2 slot. A PCIe Gen3 NVMe will deliver several times the speed for a similar cost, and the Kingston NV3 1TB or WD Black SN7100 1TB are better picks for any modern system. SATA is for legacy hardware that has no other choice.
Compared with the Crucial BX500 2TB SATA: the SA510 edges it on read speed and ships with a longer warranty, while the BX500 doubles the capacity for a similar outlay.
Type: USB 3.2 Gen 2
Read: 1050 MB/s
Write: 1000 MB/s
Capacity: 2 TB
Warranty: 3 year
If your drives leave the desk, the SanDisk Extreme Portable 2TB is the one that survives the trip. The IP65 rating handles rain and dust, and the 3-meter drop rating covers the kind of falls that happen on location. Read speeds up to 1050 MB/s over USB 3.2 Gen 2 make it fast enough to offload a full day of RAW photos in minutes.
Reviewers on photo and video jobs call out the hardware encryption and the carabiner loop, both of which matter when the drive holds client work and lives clipped to a backpack. The Memory Zone app handles file backups on Android.
The drive can warm up during long sustained transfers, so plan for short breaks on huge dumps. It also performs best with the included USB-C cable or another high-quality one. For purely indoor portable use, the Samsung T7 Portable 1TB on this list is lighter and cheaper, but it does not have the IP65 rating.
Versus the Samsung T7 Portable 1TB: the SanDisk costs more for 2TB and adds ruggedness; the T7 is lighter and the better pick if your drive stays in a bag on a desk.
Type: NVMe M.2
Read: 7100 MB/s
Write: 6000 MB/s
Capacity: 2 TB
Warranty: 5 year
The Crucial P310 2TB is the Gen4 NVMe worth watching if you carry your games in a handheld. Reads at 7100 MB/s keep load times quick in ROG Ally X and Legion Go, and the 2TB capacity leaves room for a serious AAA library plus a few emulation setups on the side.
Owners praise the simple install: drop it in, reinstall the OS or clone from the included Acronis recovery software, and the handheld boots clean. The 5 year warranty is a useful trust signal on a portable console that travels.
Heat is the real constraint in a handheld. The P310 can throttle under sustained load in a tight shell, so a small heatsink or a case with decent airflow helps. If you need something more power-thrifty, the WD Black SN7100 1TB is built for exactly that scenario.
Compared with the Samsung 990 PRO 2TB: the P310 sits a notch below on peak speed but costs less and ships with bundled recovery software. For most handheld gaming, the gap is invisible.
Type: NVMe M.2
Read: 7250 MB/s
Write: 6300 MB/s
Capacity: 4 TB
Warranty: 5 year
If you want a single drive to hold your photo library, current projects, and a healthy Steam folder, the Samsung 990 EVO Plus 4TB is the high-capacity option worth watching. Reads at 7250 MB/s and writes at 6300 MB/s keep it close to the 990 PRO in everyday tasks, while the nickel-coated controller keeps thermals in line during long transfers.
The PCIe 5.0 x2 compatibility is a quiet win: it will still work in a Gen5 board without burning extra power. Intelligent TurboWrite 2.0 helps large file writes stay fast even after the SLC cache fills.
The trade-off is price. Most people do not need 4TB on a single boot drive, and the same capacity split across a 990 PRO 2TB plus an archive drive is fine too. If you are a content creator who wants one drive to handle active projects and finished renders together, this is the cleaner setup.
Versus the Samsung 990 PRO 2TB: the EVO Plus 4TB is slightly slower per watt but offers twice the storage. Pick the 990 PRO for raw speed, the EVO Plus 4TB for capacity and quiet thermals.
Type: NVMe M.2
Read: 7250 MB/s
Write: 6900 MB/s
Capacity: 1 TB
Warranty: 5 year
The WD Black SN7100 1TB is the one to watch if your SSD lives in a laptop or a Steam Deck-class handheld. It posts read speeds up to 7250 MB/s and write speeds up to 6900 MB/s while using noticeably less power than the previous generation, which directly translates into longer battery life and less thermal throttling on the road.
Owners report fast level loads in demanding titles and steady performance in small cases where airflow is limited. The TLC 3D NAND also holds up well under sustained gaming workloads, and the WD Black Dashboard handles health and firmware updates.
If you want pure speed and your system can keep it cool, the Samsung 990 PRO 2TB still wins on peak throughput. The SN7100 is the smarter pick for anyone who cares about power draw, fan noise, or a handheld that runs hot.
Compared with the Kingston NV3 1TB: the SN7100 costs more but pays back in sustained writes and power efficiency. The NV3 is the better budget pick; the SN7100 is the better premium pick.
Type: SATA 2.5 inch
Read: 540 MB/s
Write: 500 MB/s
Capacity: 2 TB
Warranty: 3 year
The Crucial BX500 2TB is the SATA drive to watch when the goal is moving a lot of old storage off a spinning hard drive. Reads up to 540 MB/s cut boot times and file open times dramatically, and 2TB is enough to hold years of photos or a chunk of a Steam library at a sensible outlay.
Owners call out the easy upgrade path: clone the old drive, swap it in, and the system feels new without the noise and heat of a hard drive. It is one of the most common budget SATA picks in owner reviews.
If your motherboard has an M.2 slot, a budget NVMe like the Kingston NV3 1TB is a smarter pick for any modern system. SATA still has a role in older desktops and laptops, and the BX500 is the right tool for that job.
Versus the WD Blue SA510 1TB SATA: the BX500 doubles capacity for a similar price, but the SA510 ships with a longer warranty and slightly faster reads.
Type: SATA 2.5 inch
Read: 550 MB/s
Write: 500 MB/s
Capacity: 2 TB
Warranty: 3 year
The TEAMGROUP T-Force Vulcan Z 2TB is the SATA drive worth watching if you want to expand a gaming PC without spending on an NVMe you do not need for older titles. Reads at 550 MB/s are a clean step above any hard drive, and the SLC cache keeps transfers from falling off mid-install.
Owners mention reliable installs and a quiet, vibration-resistant build that sits well in older mid-towers. The T-Force branding does not change how it performs, but the design is easy to spot in a crowded case.
The ceiling here is SATA itself. For modern games and fast load times, an NVMe like the Kingston NV3 1TB or WD Black SN7100 1TB will outperform it noticeably. The Vulcan Z earns its place as a budget-friendly bulk storage drive for big game folders.
Compared with the Crucial BX500 2TB SATA: the Vulcan Z offers similar speed with SLC technology for sustained transfers, and the BX500 often comes in cheaper for the same capacity.
Check your motherboard before you click anything. Modern desktops and laptops have an M.2 slot that takes NVMe drives like the Samsung 990 PRO 2TB and the Kingston NV3 1TB. Older systems without M.2 need a 2.5 inch SATA drive such as the WD Blue SA510 1TB or the Crucial BX500 2TB.
NVMe drives deliver several times the throughput of SATA. For most builds today, a PCIe 4.0 NVMe is the right choice, with speeds in the 5000-7500 MB/s range. SATA drives still make sense for older systems and budget bulk files, with speeds capped near 550 MB/s.
A 1TB NVMe handles a Windows or macOS install plus a working set of apps and games. 2TB is the comfortable size for most gamers and creators. The Samsung 990 EVO Plus 4TB is the high-capacity pick for large media libraries and active project folders.
Look at the warranty length as a quick trust signal. Most drives on this list ship with 3 to 5 year warranties, and several of the premium NVMe drives such as the Samsung 990 PRO 2TB and the Crucial P310 2TB come in at 5 year.
The PS5 takes a PCIe 4.0 NVMe with a heatsink. The Samsung 990 PRO 2TB and Crucial P310 2TB both fit once paired with a compatible heatsink. For handhelds like ROG Ally X and Legion Go, low-power Gen4 drives like the WD Black SN7100 1TB run cooler.
During the sale, watch the model number and the seller. Prime Big Deal Days offers change through the event, and the same drive can show up under multiple sellers at different prices. Pick the official manufacturer listing where you can, confirm the warranty term in the box, and check that the capacity on the listing matches what you want. Most offers during the sale require an active Prime membership, including a free trial.
Quick checklist for SSD deals during Prime Big Deal Days:
Amazon Prime Big Deal Days runs October 6-7, 2026, and most SSD deals during the sale window live for the full 48 hours, with new offers appearing as the event rolls on. Many of the deepest cuts show up in the first day, but it is worth checking back on day two because inventory tends to shift.
Yes. Most SSD deals during Prime Big Deal Days require an active Amazon Prime membership. A free trial works for the event, so you can sign up right before the sale and use the trial to claim the deals. Some third party sellers run offers that work without Prime, but the headline discounts are usually Prime-only.
A 1 TB NVMe like the Kingston NV3 1TB or the WD Black SN7100 1TB is worth grabbing during the sale for a first build or a laptop refresh. 1 TB covers a Windows install plus a working set of games and apps, and the sale is one of the better times of year to find the price per gigabyte at a low point.
Yes. For PS5, you want a PCIe 4.0 NVMe like the Samsung 990 PRO 2TB or the Crucial P310 2TB paired with a compatible heatsink. For laptops, check whether your system has an M.2 slot and a PCIe generation that matches the drive, and confirm the drive height fits your chassis.
Sequential read speed and random read performance matter most for game load times. PCIe 4.0 NVMe drives in the 5000-7500 MB/s range cover modern titles well, while SATA drives cap near 550 MB/s and feel slower on big open-world games. Capacity matters too: most modern installs need 1 TB or more to avoid juggling games.
Stock and prices during Prime Big Deal Days change quickly, and the best SSD offers typically do not repeat at the same level for several months. If you see a drive you want at a comfortable price, the safe move is to grab it during the event rather than wait for the next sale.
The single SSD most worth watching during SSD deals on Prime Big Deal Days is the Samsung 990 PRO 2TB. It hits the PCIe 4.0 ceiling, ships with a 5 year warranty, and handles every modern use case from gaming to content creation.
For a budget-friendly alternative, the Kingston NV3 1TB covers daily use without the premium price. Buy the WD Black SN7100 1TB for a gaming laptop or handheld, the Samsung 990 EVO Plus 4TB for large media libraries, the SanDisk Extreme Portable 2TB for travel, the Crucial P310 2TB for handheld gaming, the Samsung T7 Portable 1TB for portable backup, and a SATA option like the WD Blue SA510 1TB or Crucial BX500 2TB for older systems.
Watch the listings early in the sale window and grab the drive that fits your hardware before the price shifts.
