Portable SSD Deals – Prime Big Deal Days 2026
A portable SSD is the simplest offsite copy of a NAS: plug it in, run a backup task, take it somewhere else. The Samsung T9 and T7 Shield, SanDisk Extreme Pro and the newer magnetic 20Gbps drives are the common choices. Speed matters less than capacity for this job, so the ranking is by price per terabyte.
As an Amazon Associate we earn from qualifying purchases. Prices and availability come from Amazon.com as of the last update and may change.
What is actually cheap here today
Nothing here is at a tracked low, because we hold no price history for these listings before this week. The lowest-ranked row is the GiGimundo Magnetic Portable SSD 2TB at $169.99 ($0.085/GB), with no verdict claimed.
Worth checking out today
Few Portable SSD listings have enough price history with us to call a tracked low yet, so these are the standouts on Amazon.com today: Prime-exclusive offers first, then the deepest cuts against Amazon's own reference price. Amazon's reference is its figure, not our price record.
SABRENT Rocket Nano XTRM Rugged External 1TB
$229.99Prime deal
34% below Amazon's reference price of $349.99
$0.230/GB at 1 TB.
No history yetBuy on Amazon
SanDisk Extreme 1TB
$209.99Prime deal
30% below Amazon's reference price of $299.99
$0.210/GB at 1 TB.
No history yetBuy on Amazon
Samsung T9 2TB
$349.99Prime deal
29% below Amazon's reference price of $489.99
$0.175/GB at 2 TB.
No history yetBuy on Amazon
SABRENT Rocket XTRM Plus Thunderbolt 3 2TB
$337.49Prime deal
25% below Amazon's reference price of $449.99
$0.169/GB at 2 TB.
No history yetBuy on AmazonPortable SSD prices checked against our history
| Product | Size | Price | Was | Per unit | Verdict | Prime | 90 days | Buy |
|---|---|---|---|---|---|---|---|---|
| GiGimundo Magnetic Portable SSD 2TBGiGimundo 2TB Magnetic Portable SSD, External SSD Up to 2000MB/s with USB-C 3.2 Gen 2x2, 4K ProRes HDR Record and Store, External Solid State Drives Compatible with iPhone 17/16/15 Pro Max, Tablet | 2 TB | $169.99 | - | $0.085/GB | No history yet | - | - | Buy on Amazon |
| TEAMGROUP T-Force M200 Portable SSD USB3.2 2TBTEAMGROUP T-Force M200 Portable SSD 2TB USB3.2 Gen2x2 Type-C Read up to 1800MB/s Write up to 1500MB/s Compatible with PS5 & Xbox & Chrome OS T8FED9001T0C102 | 2 TB | $229.99 | - | $0.115/GB | No history yet | - | - | Buy on Amazon |
| Netac ZSlim Portable SSD 1TBNetac ZSlim 1TB Portable SSD, Up to 550MB/s Read and 450MB/s Write, USB 3.2 Gen 2 USB-C External Solid State Drive, 30g Aluminum Alloy Storage for Windows PC, Mac and Android | 1 TB | $123.24 | $144.99Amazon ref. | $0.123/GB | No history yet | Prime deal | - | Buy on Amazon |
| SSK Portable SSD External Hard Drive 1TBSSK 1TB Portable SSD External Hard Drive Solid State Drive up to 550MB/s | 1 TB | $124.09 | $145.99Amazon ref. | $0.124/GB | No history yet | Prime deal | - | Buy on Amazon |
| Lexar ES5 Magnetic External SSD 2TBLexar 2TB ES5 Magnetic External SSD, Up to 2000MB/s, Compatible w/MagSafe, USB-C Smartphones, iPhone 15/16 or Above, PC, Mac, Supports Apple ProRes & Samsung Pro Video, Silver (LES5XXX002T-RNWNU) | 2 TB | $284.49 | $379.89Amazon ref. | $0.142/GB | No history yet | - | - | Buy on Amazon |
| SanDisk Extreme 2TBSandisk 2TB Extreme Portable SSD, Up to 1050MB/s, USB-C, USB 3.2 Gen 2, IP65 Water and Dust Resistance, Updated Firmware, External Solid State Drive, SDSSDE61-2T00-G25 | 2 TB | $289.99 | - | $0.145/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket Nano USB 3.2 10Gb/s 2TBSABRENT Rocket Nano 2TB USB 3.2 10Gb/s External Aluminum SSD (Silver) (SB-2TB-NANO) | 2 TB | $298.99 | - | $0.149/GB | No history yet | - | - | Buy on Amazon |
| ADATA SE880 1TBADATA SE880, Portable External Solid State Drive, Titanium, 1TB | 1 TB | $149.99 | $162.99Amazon ref. | $0.150/GB | No history yet | - | - | Buy on Amazon |
| Lexar ES3 Portable SSD Blue 2TBLexar ES3 2TB Portable SSD Blue, USB 3.2 Gen 2 up to 1050MB/s | 2 TB | $299.99 | - | $0.150/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket Nano XTRM External SSD 4TBSABRENT Rocket Nano XTRM 4TB External SSD – Thunderbolt 3 | 2700 MB/s | 900 MB/s USB 3.2 Gen 2 | Compact Aluminum | Both Cables Included | Mac, PC, Linux (SB-XTMN-4TB) | 4 TB | $599.99 | - | $0.150/GB | No history yet | - | - | Buy on Amazon |
| Lexar SL500 External SSD 2TBLexar 2TB SL500 External SSD, 2000MB/s Read, USB 3.2 Gen 2x2, Slim | 2 TB | $306.08 | $399.99Amazon ref. | $0.153/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket XTRM Plus Thunderbolt 3 2TBSABRENT Rocket XTRM Plus 2TB Thunderbolt 3 Portable SSD - High-Speed External Storage, Rugged Aluminum, USB-C Compatible, 2700MB/s, Bus-Powered, Plug & Play (SB-XTMP-2TB) | 2 TB | $337.49 | $449.99Amazon ref. | $0.169/GB | No history yet | Prime deal | - | Buy on Amazon |
| WD Elements 1TBWD 1TB Elements SE - Portable SSD, USB 3.0, Compatible with PC, Mac - WDBAYN0010BBK-WESN | 1 TB | $169.99 | - | $0.170/GB | No history yet | - | - | Buy on Amazon |
| SANDISK Professional PRO-Blade SSD Mag 1TBSANDISK Professional 1TB PRO-Blade SSD Mag - Portable & Modular NVMe SSD Mag, Ultra-Durable - SDPM1NS-001T-GBAND | 1 TB | $169.99 | - | $0.170/GB | No history yet | - | - | Buy on Amazon |
| OSCOO External Hard Drive 1TBOSCOO 1TB External Hard Drive, Up to 2100MB/s, USB 3.2 Gen 2 External SSD | 1 TB | $169.99 | $199.99Amazon ref. | $0.170/GB | No history yet | Prime deal | - | Buy on Amazon |
| Lexar Go Portable SSD w/Hub 2TBLexar 2TB Go Portable SSD w/Hub, 1050MB/s Read, USB 3.2 Gen2, Ultracompact | 2 TB | $339.99 | $499.99Amazon ref. | $0.170/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket Nano XTRM External SSD 2TBSABRENT Rocket Nano XTRM 2TB External SSD – Thunderbolt 3 | 2700 MB/s | 900 MB/s USB 3.2 Gen 2 | Compact Aluminum | Both Cables Included | Mac, PC, Linux (SB-XTMN-2TB) | 2 TB | $339.99 | - | $0.170/GB | No history yet | - | - | Buy on Amazon |
| Samsung T9 2TBSamsung T9 Portable SSD 2TB, USB 3.2 Gen 2x2 External SSD, Up to 2,000 MB/s | 2 TB | $349.99 | $489.99Amazon ref. | $0.175/GB | No history yet | Prime deal | - | Buy on Amazon |
| SanDisk Extreme 4TBSandisk 4TB Extreme Portable SSD, Up to 2000MB/s Transfer Speeds-New Model | 4 TB | $714.95 | $858.60Amazon ref. | $0.179/GB | No history yet | Prime deal | - | Buy on Amazon |
| Lexar ES3 Portable SSD Silver 1TBLexar ES3 1TB Portable SSD Silver, USB 3.2 Gen 2 up to 1050MB/s | 1 TB | $179.99 | - | $0.180/GB | No history yet | - | - | Buy on Amazon |
| Lexar TouchLock Portable SSD with One-Touch 1TBLexar TouchLock Portable SSD 1TB with One-Touch NFC Encryption Authentication, External Solid-State Drives USB 3.2 Gen2, Magnetic Phone SSD Support for iPhone 17/16, Tablet, PC | 1 TB | $179.99 | - | $0.180/GB | No history yet | - | - | Buy on Amazon |
| Western Digital My Passport SSD External 4TBWestern Digital 4TB My Passport SSD External Portable Solid State Drive, Grey, Up to 1,050 MB/s, USB 3.2 Gen-2 and USB-C Compatible (USB-A for older systems) – WDBAGF0040BGY-WESN | 4 TB | $719.99 | - | $0.180/GB | No history yet | - | - | Buy on Amazon |
| Kingston XS2000 High Performance Portable SSD 2TBKingston XS2000 2TB High Performance Portable SSD with USB-C | Pocket-sized | USB 3.2 Gen 2x2 | External Solid State Drive | Up to 2000MB/s | SXS2000/2000G | 2 TB | $369.99 | - | $0.185/GB | No history yet | - | - | Buy on Amazon |
| SAMSUNG T7 Portable SSD 2TBSAMSUNG T7 Portable SSD, 2TB External Solid State Drive, Speeds Up to 1,050MB/s, USB 3.2 Gen 2, Reliable Storage for Gaming, Students, Professionals, MU-PC2T0H/AM, Blue | 2 TB | $379.99 | $549.99Amazon ref. | $0.190/GB | No history yet | - | - | Buy on Amazon |
| Western Digital My Passport SSD Portable 2TBWestern Digital 2TB My Passport SSD Portable External Solid State Drive, Gray, Sturdy and Blazing Fast, Password Protection with Hardware Encryption - WDBAGF0020BGY-WESN | 2 TB | $399.99 | - | $0.200/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket XTRM 5 Thunderbolt 5 4TBSABRENT Rocket XTRM 5 4TB Thunderbolt 5 Portable SSD, 80Gbps Connection, Up to 64Gbps Transfer, Compatible with TB4 TB3 USB4 USB 3.2 20Gbps 10Gbps 5Gbps, Rugged Aluminum and Silicone (SB-XTM5-4TB) | 4 TB | $799.99 | - | $0.200/GB | No history yet | - | - | Buy on Amazon |
| Glyph Atom EV Portable NVMe SSD 8TBGlyph Atom EV Portable NVMe SSD 8TB | 8 TB | $1,599.99 | - | $0.200/GB | No history yet | - | - | Buy on Amazon |
| msi SPATIUM M470 PRO PCIe 4.0 1TBmsi SPATIUM M470 PRO PCIe 4.0 NVMe M.2 1TB Portable SSD, 1TB External Solid State Drive, Speeds Up to 6000MB/s, USB-C, Reliable Storage for Gaming, Students, Professionals, Black | 1 TB | $209.50 | - | $0.209/GB | No history yet | - | - | Buy on Amazon |
| Kingston XS1000R SSD 1TBKingston XS1000R 1TB SSD | Pocket-Sized | USB 3.2 Gen 2 | External Solid State Drive | Up to 1050MB/s | SXS1000R/1000G | 1 TB | $209.95 | - | $0.210/GB | No history yet | - | - | Buy on Amazon |
| Western Digital P40 Game Drive SSD 1TBWestern Digital 1TB P40 Game Drive SSD - Up to 2,000MB/s, RGB Lighting, Portable External Solid State Drive , Compatible with Playstation, Xbox, PC, & Mac - WDBAWY0010BBK-WESN | 1 TB | $209.99 | - | $0.210/GB | No history yet | - | - | Buy on Amazon |
| SanDisk Extreme 1TBSandisk 1TB Extreme Portable SSD, Up to 2000MB/s Transfer Speeds-New Model | 1 TB | $209.99 | $299.99Amazon ref. | $0.210/GB | No history yet | Prime deal | - | Buy on Amazon |
| Silicon Power PC60 SSD USB3 2 960GBSilicon Power PC60 SSD USB3 2 960 GB Black | 960 GB | $202.64 | - | $0.211/GB | No history yet | - | - | Buy on Amazon |
| Oyen Digital Helix Dura USB-C 8TBOyen Digital 8TB Helix Dura USB-C (USB 3.2 Gen2) NVMe Portable SSD, Up to 1050MB/s | 8 TB | $1,699.00 | - | $0.212/GB | No history yet | - | - | Buy on Amazon |
| SP PC60 SSD Externo USB-C 3.2 2TBSP PC60 SSD Externo 2TB USB-C 3.2 Gen 2 | 2 TB | $451.94 | - | $0.226/GB | No history yet | - | - | Buy on Amazon |
| Samsung T7 Portable SSD Titan Gray 1TBSamsung T7 Portable SSD 1TB Titan Gray, USB 3.2 Gen 2, Up to 1,050MB/s | 1 TB | $229.90 | $274.99Amazon ref. | $0.230/GB | No history yet | - | - | Buy on Amazon |
| SABRENT Rocket Nano XTRM Rugged External 1TBSABRENT Rocket Nano XTRM Rugged 1TB External SSD – Thunderbolt 3 Certified | 2700MB/s | IP67 Waterproof & Dustproof | Shock Resistant | USB 3.2 Gen 2 | Mac, PC, Linux (SB-XMNW-1TB) | 1 TB | $229.99 | $349.99Amazon ref. | $0.230/GB | No history yet | Prime deal | - | Buy on Amazon |
| Lexar D70E Dual Drive External SSD 1TBLexar D70E 1TB Dual Drive External SSD, Up to 2000MB/s Read 1800MB/s Write | 1 TB | $229.99 | - | $0.230/GB | No history yet | - | - | Buy on Amazon |
| Glyph Production Technologies Atom Pro 2 8TBGlyph Production Technologies Atom Pro 2, External NVMe Solid State Drive (SSD), Thunderbolt 3 (8TB) | 8 TB | $1,899.99 | - | $0.237/GB | No history yet | - | - | Buy on Amazon |
| Kingston XS2000 High Performance Portable SSD 1TBKingston XS2000 1TB High Performance Portable SSD with USB-C | Pocket-sized | USB 3.2 Gen 2x2 | External Solid State Drive | Up to 2000MB/s | SXS2000/1000G | 1 TB | $239.00 | - | $0.239/GB | No history yet | - | - | Buy on Amazon |
| Lexar Go Portable SSD w/Hub 1TBLexar 1TB Go Portable SSD w/Hub, 1050MB/s Read, USB 3.2 Gen2, Ultracompact | 1 TB | $249.99 | $299.99Amazon ref. | $0.250/GB | No history yet | - | - | Buy on Amazon |
| Samsung T7 Shield 2TBSamsung T7 Shield Portable SSD 2TB, USB 3.2 Gen 2, Up to 1,050 MB/s | 2 TB | $536.93 | $574.99Amazon ref. | $0.268/GB | No history yet | - | - | Buy on Amazon |
| SanDisk Extreme PRO 2TBSandisk 2TB Extreme PRO Portable SSD, Up to 4000MB/s Read Speeds -New Model | 2 TB | $549.99 | - | $0.275/GB | No history yet | - | - | Buy on Amazon |
Verdicts: Our tracked low is at or below the lowest price we recorded before today; within 3% is close to it; cut vs list only is below Amazon's reference price but above our low; no history yet means we make no claim. The 90-day line shades the event days. Was prices are Amazon's reference prices.
Is it really a deal?
We have no price record from before this week for the listings on this page, so we make no claim beyond showing Amazon's own reference price. Of 42 rows, 0 are at or near our low, 0 are cut only against Amazon's list price, 0 cost more than usual, and 42 have no history yet. We began recording portable SSD prices this week, so the verdict column reads no history yet and Amazon's reference price is shown as Amazon's. Hard drive prices have risen through 2026 on AI datacenter demand (why hard drives cost more in 2026), so a price that only matches our low is a better outcome than in an ordinary year.
Frequently asked questions
Can a NAS back up to a portable SSD?
Yes. Synology Hyper Backup, UGREEN's backup app and QNAP HBS all write to a USB drive. Format it with the NAS or use exFAT if you need to read it on other computers.
Is a portable SSD better than a portable hard drive for backup?
It is tougher and faster, but costs more per terabyte. For a large offsite copy, a desktop hard drive is cheaper; for a small, frequently rotated copy, an SSD is easier.
Does a 20Gbps drive help with a NAS?
Only if the NAS has a USB 3.2 Gen 2x2 port, which few do. On a 10Gbps or 5Gbps port, a cheaper drive performs the same.
Do these drives need Prime?
Only rows marked Prime deal. The rest are standard Amazon.com prices.