Quick buying answer
Choose a 4 TB external SSD when you need fast portable storage without opening the computer. Prioritize the interface your host actually supports and sustained real-world performance; a 20 or 40 Gbps label is wasted on a slower port.
Portable project storage, backups that need SSD speed, photo/video workflows and moving large files between computers.
Choose an internal SSD for the best price/performance when portability is unnecessary. Choose a large external HDD when capacity per dollar matters more than speed and ruggedness.
Exact 4 TB capacity, USB/USB4/Thunderbolt interface, included cable, host compatibility, sustained thermals, physical size, warranty and whether encryption or ruggedness matters.
What matters for a Canadian buyer
External SSD performance is limited by both the drive and the connection. Before paying extra for a high-speed model, confirm that your laptop or desktop has a port that can use that bandwidth and that the included cable supports it.
For Canadian buyers, compare the complete package rather than only C$/TB. A slightly more expensive model may include a better cable, stronger enclosure or warranty that matters for portable use.
Advertising / affiliate links. As an Amazon Associate we earn from qualifying purchases. This selection compares offers on Amazon.ca, not the entire Canadian market.
Prices in this selection
20 previous price checks included. Check the time on each product card; availability has not been reconfirmed.
Summary metrics for the filtered selection. Item prices may exclude shipping. Each product card shows its verification time.
Current External 4 TB SSD Deals on Amazon.ca
20 of 20 products
Amazon.ca | prices in Canadian dollars
SABRENT External SSD 4TB, Portable Hard Drive NVMe USB 3.2x2 1500 MB/s Read, USB 3.2 Cable C to A and Type A to C Included, External M.2 SSD Aluminum Shell 2.85 in Length (SB-4TB-NAV2)
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:05 EDT
Seller when checked: Store4PC-Canada | Shipping may be additional
Lexar Professional Workflow USB 3.2 Gen2 Portable SSD - 4TB
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon US | Shipping may be additional
SANDISK 4TB Extreme PRO Portable SSD, Up to 2000MB/s Read Speeds-Old Model | External Solid State Drive, IP65 Water & Dust Resistant, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C 3.2 Gen 2
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
WD 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
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:13 EDT
Seller when checked: Amazon.ca | Shipping may be additional
SANDISK 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old Model) | External Solid State Drive, IP65 Water & Dust Resistance, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C 3.2 Gen 2
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
SANDISK 4TB Extreme Portable SSD, Up to 1050MB/s Read Speeds (Old Model) | External Solid State Drive, IP65 Water & Dust Protection, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C - Sky Blue
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
SANDISK 4TB Creator PRO Portable SSD, Up to 2000MB/s Read Speeds - Blue
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:20 EDT
Seller when checked: Amazon.ca | Shipping may be additional
Crucial X9 USB 3.2 Gen 2 Type-C Portable External SSD - 4TB
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:13 EDT
Seller when checked: OneDealOutlet Canada | Shipping may be additional
SANDISK 4TB Extreme Portable SSD, Up to 2000MB/s Transfer Speeds-New Model | External Solid State Drive, IP65 Water & Dust Resistant, Up to 3M Drop Protection, 256-bit AES Encryption, USB-C 3.2 Gen 2
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
Lexar 4TB Armor 700 Portable SSD, Up to 2000MB/s, USB 3.2 Gen 2x2, Rugged, IP66 Water & Dust Resistance, Compatible w/iPhone 15/16, Cameras, Gaming, External SSD, Dark Blue (LAR700X004T-RNLNU)
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon US | Shipping may be additional
Lexar Armor 700 4TB USB 3.2 Gen 2 Type-C Portable External SSD
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon US | Shipping may be additional
Samsung 4TB T7 Portable External SSD - Titanium Grey, MU-PC4T0T/WW, Read/Write Speed up to 1050MB/s, Password Security
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:20 EDT
Seller when checked: All For Canada | Shipping may be additional
Lexar 4TB SL500 External SSD, 2000MB/s Read, USB 3.2 Gen 2x2, Slim | Compatible w/ Type-C Laptops, iPhone 15/16, Smartphones, Tablets, PS5, Xbox, Lightweight, Apple Pro Res, LSL500X004T-RNBNU
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
![SanDisk Professional 4TB PRO-G40 SSD - Up to 3000MB/s, Thunderbolt 3 (40Gbps), USB-C (10Gbps), IP68 dust/Water Resistance, External Solid State Drive - SDPS31H-004T-GBC1D [exFAT Version]](https://m.media-amazon.com/images/I/31mXe6cgaSL._SL160_.jpg)
SanDisk Professional 4TB PRO-G40 SSD - Up to 3000MB/s, Thunderbolt 3 (40Gbps), USB-C (10Gbps), IP68 dust/Water Resistance, External Solid State Drive - SDPS31H-004T-GBC1D [exFAT Version]
External SSD | 4 TB | Thunderbolt | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:20 EDT
Seller when checked: Amazon US | Shipping may be additional
![SAMSUNG T7 4TB, Portable SSD, Grey, up to 1050MB/s, USB 3.2 Gen2, Gaming, Students & Professionals, External Solid State Drive (MU-PC4T0T/AM) [Canada Version]](https://m.media-amazon.com/images/I/31LdvAbumfL._SL160_.jpg)
SAMSUNG T7 4TB, Portable SSD, Grey, up to 1050MB/s, USB 3.2 Gen2, Gaming, Students & Professionals, External Solid State Drive (MU-PC4T0T/AM) [Canada Version]
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:20 EDT
Seller when checked: Amazon.ca | Shipping may be additional
Samsung T9 Portable SSD, Black, 4 TB
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Middle_Eight | Shipping may be additional
SAMSUNG T7 Shield 4TB Portable SSD, Up to 1050MB/s, USB 3.2 Gen2, Rugged IP65, for Creators & Gaming, MU-PE4T0S/AM, Black
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
SAMSUNG T9 4TB Portable SSD, USB 3.2 Gen. 2x2, Black, Upto 2000MB/s Read Speed - MU-PG4T0B/AM [Canada Version]
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:11 EDT
Seller when checked: Amazon.ca | Shipping may be additional
SANDISK 4TB Extreme PRO Portable SSD, Up to 4000MB/s Read Speeds -New Model
External SSD | 4 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:20 EDT
Seller when checked: Amazon.ca | Shipping may be additional
WD_BLACK 4TB SN850P NVMe M.2 SSD Officially Licensed Storage Expansion for PS5 Consoles, up to 7300MB/s, with heatsink - WDBBYV0040BNC-WRSN
External SSD | 4 TB | USB | With heatsink | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:16 EDT
Seller when checked: Rarewaves-CA | Shipping may be additional
Try different filters or review the buying guide below. A missing API offer does not prove that the product is unavailable from every seller.
Prices and availability can change. The price shown on Amazon.ca at purchase time is the one that matters. Confirm configuration, seller, condition, shipping and delivery.
Certain content on this website comes from Amazon. This content is provided as-is and may be changed or removed at any time.
Other products worth considering
Related products are shown separately from the main selection. Check compatibility before combining products.
More HDD storage
Toshiba MAIN-47587 3.5-Inch 1TB 7200 RPM SATA3/SATA 6.0 GB/s 32MB Hard Drive DT01ACA100 / HDKPC03
Internal HDD | 1 TB | SATA | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:17 EDT
Toshiba 1TB 5400RPM 8MB Cache SATA 3.0Gb/s 2.5 inch PS3/PS4 Hard Drive - 3 Year Warranty
Internal HDD | 1 TB | SATA | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:09 EDT
Toshiba 1TB 5400RPM 128MB Cache SATA 6Gb/s (7mm) 2.5in Internal Gaming PS3/PS4 Hard Drive - 3 Year Warranty
Internal HDD | 1 TB | SATA | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:17 EDT
Toshiba Canvio Basics 1TB Portable External Hard Drive USB 3.0, Black - HDTB510XK3AA
External hard drive | 1 TB | USB | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:19 EDT
NAS systems for shared storage
Synology DiskStation DS124 1-Bay 3.5inch Diskless 1xGbE NAS (Tower), Realtek RTD1619B quad-core. 1.4GHz, 1GB RAM, 2xUSB3 - 2 yr - Launch date 19JUL23
Diskless NAS | 1 drive bays | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:13 EDT
Asustor Drivestor 2 Gen 2 AS1202T 2 Bay NAS Storage for Personal Home Users | Photo File Backup, Remote Access, Mobile App, 4K Media Server, 2.5GbE, Personal Cloud, Network Attached Storage (Diskless)
Diskless NAS | 2 drive bays | 2,5-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:12 EDT
UGREEN NAS DH2300 2-Bay Desktop NAS, Support Capacity up to 64TB (Diskless) | Remote Access, AI Photo Album, Beginner Friendly System, 4GB RAM on Board,1GbE, 4K HDMI, Network Attached Storage(Diskless)
Diskless NAS | 2 drive bays | 1-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:19 EDT
BUFFALO LinkStation 210 1-Bay Personal Cloud Network Storage 6TB (1x6TB) with Hard Drives Included
Configuration not confirmed | 1 drive bays | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:15 EDT
Faster networking
UGREEN 2.5Gb Switch, 5-Port Ethernet Switch, 5 x 2.5Gb Uplink, Metal Case | Plug & Play Unmanaged Ethernet Splitter, Desktop/Wall Mount Network Hub, Fanless Quiet with LED, for NAS, PC, Game Console
Network switch | 2,5-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:03 EDT
TP-Link TL-SG108-M2, 8 Port Multi-Gigabit 2.5G Unmanaged Switch | 2.5G Bandwidth, Ethernet Splitter, Plug & Play, Desktop/Wall Mount, Fanless Metal Design, Lifetime Protection
Network switch | 2,5-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:03 EDT
TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch | Ethernet Splitter, Plug & Play, Desktop/Wall Mount, Silent Operation
Network switch | 2,5-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:04 EDT
TP-Link TL-SG108S-M2, 8 Port Multi-Gigabit 2.5G Unmanaged Switch | 2.5G Bandwidth, Ethernet Splitter, Plug & Play, Desktop/Wall Mount, Fanless Metal Design, Lifetime Protection
Network switch | 2,5-GbE | New
Previously retrieved price; check the current offer.
Last checked: 24-10-2026 15:03 EDT
Calculate your own cost per TB
Use the capacity actually delivered and your own purchase price. This is a calculator, not a retailer price.
Which choice fits your situation?
| Question | What to check | Why |
|---|---|---|
| Interface | USB 10/20/40Gbps or Thunderbolt | Limits transfer speed |
| Included cable | Host compatibility | Avoids an extra purchase |
| Use | Portable work or backup | Guides durability needs |
Detailed buying guide
What should you check before buying external 4 TB SSD?
Confirm the drive is the exact capacity and interface described on this page before comparing prices.
Check form factor, heatsink dimensions and host compatibility for the system you plan to upgrade.
How should you compare prices?
Compare like-for-like configurations first. A lower checkout price can reflect less capacity, a different interface, a barebones configuration, or a different condition.
Use the current Amazon.ca price as one decision input, then confirm seller, shipping, taxes, warranty terms and the exact model before ordering.
When is price per TB useful?
C$/TB is useful here because every qualifying product has a confirmed delivered capacity.
Price per TB is a value metric, not a quality score. A more expensive product may still be the better fit because of interface, endurance, cooling, warranty or compatibility.
How do you avoid the wrong variant?
Check the exact model number, capacity and included hardware on the final product page. Product families often contain several capacities or configurations under similar names.
CloudZat does not promote a smaller or incomplete variant as if it were the configuration named in the page heading.
What does the Amazon.ca price represent?
The card uses the last successful Amazon.ca offer returned through the configured product API. It is not a claim that Amazon.ca is the lowest-priced retailer in Canada.
If a later refresh fails, the previous successful value can remain with its original verification time when retention mode is enabled. Always verify the live checkout price.
Should you wait for a sale?
That depends on how urgently you need the upgrade and how competitive the current configuration is. A sale badge alone should not decide the purchase.
This release does not claim historical lows. Compare the current cost with your budget and the alternatives that actually meet your requirements.
What other costs should you include?
Include a heatsink, enclosure or adapter only when it is actually required by your installation.
Treat separately priced accessories as separate purchases unless the product listing explicitly includes them. The comparison does not invent bundle contents.
How this comparison works
The selection uses the Amazon.ca Creators API. Product identity, category, capacity and configuration are checked before an item enters the comparison. Accessories and ambiguous variants are not used as substitutes for the requested product. Unknown specifications remain unknown.
Each verification time stays tied to the successful price request. An error, missing offer or empty image value does not make older data newer. A previously retrieved price is not confirmation of current stock. Images are loaded from the source and their continued availability is not guaranteed.
The figures apply only to the filtered selection. There is no permanent price history, automatic price alert or claim that this selection covers every Canadian retailer. Any discount percentage is based only on an Amazon-provided reference basis and is hidden for older retained price data.
Frequently asked questions
Are these prices from every Canadian retailer?
No. This page compares selected Amazon.ca offers. It is not a complete Canadian market comparison.
Why might an older price still appear?
If a refresh fails or omits a usable offer, the last successful price can remain in retention mode with its original verification time.
Are prices shown in Canadian dollars?
Yes. Valid offers for this Canada section must be returned in CAD, and cards use C$ formatting.
Are shipping costs included?
The comparison uses item prices unless shipping information is explicitly available. Confirm the final delivered cost on Amazon.ca.
Does CloudZat guarantee that every external 4 TB SSD will work with my device?
No. Compatibility depends on the exact device, interface and configuration. Verify the manufacturer requirements before ordering.
Does this page include permanent price history?
No. This version compares current or last successfully verified offers and does not claim 30-day lows or permanent historical price tracking.