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SANDISK Extreme Portable SSD, 4TB, up to 2000MB/s transfer speeds, USB Type-C connectivity, reliable durability
- UP TO 2000MB/s TRANSFER SPEED - move 1,000 high-res photos in under 60 seconds.
- IP65 RATING AND UP TO 3M DROP PROTECTION - help protect against spills and drops.
- POCKET-SIZED - fits easily in pockets and small bags.
- SPACE TO OWN YOUR AI CONTENT - speed and capacity to download your high-res clips and photo edits.
- 256-BIT AES ENCRYPTION - helps keep private files secure with password protection.
- 5-YEAR LIMITED WARRANTY - Backed by a 5-year limited warranty for lasting confidence in your transfers.
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Overview
Specs
Reviews
See all Q & A 
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When Every Second Matters: Move 1, 000 high-res photos in under 60 secondsIntroducing the new SANDISK Extreme Portable SSD, built for anyone who needs fast, reliable storage for backing up big projects, clearing device space, or keeping content organized across devices. It's what you need to work seamlessly, wherever you go. Create Without WaitingExperience time-saving performance up to 2000MB/s, for rapid transfers so you can move up to 1, 000 high-res photos in under 60 seconds to keep your flow going across 1TB-4TB models. Built for Life on the MoveWith up to 3-meter drop protection and IP65 water and dust resistance, work confidently in wet or dusty conditions knowing your content is protected from spills or drops. Pocket-Sized DesignYour SANDISK Extreme Portable SSD slips easily into pockets and small bags so you can carry your photos, videos, projects, and files without extra bulk. Space to Own Your AI ContentWith blazing-fast speeds and spacious capacity, the SANDISK Extreme Portable SSD gives you the freedom to download, store, and own your AI-generated video clips, photo edits, and creative projects-so your work stays yours, wherever you go.
Your Files Under Your ControlPassword protection and built-in 256-bit AES encryption help keep your content private so only you can access it-even if the drive is lost or stolen.
Your Files Under Your ControlPassword protection and built-in 256-bit AES encryption help keep your content private so only you can access it-even if the drive is lost or stolen.
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Limited Warranty period (parts): 5 years
- Limited Warranty period (labor): 5 years
- Read full details
Return Policies
- Return for refund until: January 31, 2027
- Return for replacement until: January 31, 2027
- This item is covered by Newegg.com's Extended Holiday Return Policy.
- Read full return policy for details.
We want to ensure your holiday shopping this year is hassle-free. That’s why we’re automatically extending our return policies on almost every product! For purchases placed between November 1st, 2026 and December 31, 2026 you will have until January 31, 2027 to return your product.
Manufacturer Contact Info
- Manufacturer Product Page
- Manufacturer Website
- Support Phone: 1-866-726-3475
- Support Website
- View other products from SanDisk
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The SanDisk Extreme Portable SSD is a 4TB USB-C external drive with transfer speeds up to 2000MB/s, suited to photographers, video creators, and other users who need fast portable storage for large projects and high-resolution files.
Recommended For
- Photographers and video creators who move large project files between shoots, a laptop, and an editing setup, and want 4TB of compact, portable storage.
- Traveling or field-based workers who carry project files between locations and value a pocket-sized drive with stated drop, dust, and splash protection.
- USB-C laptop and tablet users who need extra space for photo libraries, video clips, and other large files without carrying a desktop drive.
- People carrying private work or personal files who want password protection and built-in encryption on a portable drive.
Real-World Use Scenarios
- After a photo or video shoot, copy large batches of RAW images and clips to the SSD before returning to editing; its portable 4TB capacity gives you room to carry a sizable working library between locations.
- When moving a project between a home computer and a work laptop, keep the footage, photo edits, and project files together on the SSD; this makes the project easier to carry and transfer, with actual speeds depending on the computers and USB connection.
- For a Mac backup routine, use the SSD as a portable Time Machine destination so backups can travel with the computer; it is compatible with Time Machine, but a separate backup is still prudent for important files.
- When traveling or working outdoors, carry project files in a pocket or bag without treating the drive like delicate equipment; its dust and water resistance and drop protection help with everyday bumps and splashes, but it is not meant to be submerged.
- If you create AI-generated clips or photo edits, store the files on the SSD to keep a portable copy of a growing creative library; the 4TB capacity provides room for large files, while password protection can help restrict access.
Spec Summary
| Attribute | Value |
|---|---|
| Best For | Portable storage and transfer of personal, multimedia, and business files, including creative projects, across compatible devices |
| Capacity And Drive Type | 4TB external solid-state drive |
| Read Performance | Sequential read speeds up to 2000MB/s for transferring large files |
| Connectivity And Compatibility | USB-C connectivity; listed for laptops, smartphones, tablets, desktops, and Sony PlayStation 5 |
| Protection And Security | IP65 water and dust resistance, up to 3-meter drop protection, and password protection with built-in 256-bit AES encryption |
| Warranty | 5-year limited warranty |
| Dimensions And Portability | Pocket-sized design, 3.35 × 2 × 0.39 inches and 0.1 lb; black |
| System Requirements And In The Box | Compatible with macOS 13+ and Windows 10+; includes a USB-C to USB-C cable and quick install and warranty guide |
| Model Identifiers | SanDisk Extreme, model SDSSDE70-4T00-G25 |
Reference Q&A
Q: SanDisk Extreme 4TB or Samsung T7 Shield 4TB for field work?
A: Choose the SanDisk Extreme 4TB if faster advertised read performance is useful: it is rated up to 2,000MB/s, compared with the T7 Shield’s up to 1,050MB/s. Both have an IP65 rating and drop protection, so the choice is mainly capacity, compatible-device performance, and price. Actual speeds depend on the host device and conditions.
Q: SanDisk Extreme 4TB or Samsung T9 4TB for large transfers?
A: Both advertise read speeds up to 2,000MB/s. Samsung also specifies write speeds up to 2,000MB/s, while SanDisk lists up to 2,000MB/s read and notes that write speeds are lower. Choose the SanDisk if its stated IP65 dust-and-water resistance and encryption suit your portable use; consider the T9 if its specified write-speed ceiling matters more. Reaching peak speeds depends on host compatibility.
Q: Is the SanDisk Extreme 4TB faster than the older 1,050MB/s Extreme Portable SSD?
A: The 4TB model is rated for sequential reads up to 2,000MB/s; the older Extreme Portable SSD is rated up to 1,050MB/s read and 1,000MB/s write. The newer model is the stronger fit if you regularly move large files and have a compatible host. The advertised maximum is not a guarantee of real-world transfer speed.
Q: Should I get the SanDisk Extreme 2TB or 4TB?
A: Choose the 4TB version when you need more room for large video files, photo libraries, or active projects without adding another drive. The 2TB and 4TB versions share the same advertised read speed, dimensions, and core protection features; choose 2TB if that capacity is enough and you prefer a lower-capacity configuration.
Q: Is this SSD suitable for carrying while traveling?
A: Yes. It weighs 0.1 lb and is pocket-sized, making it suitable for carrying with a laptop or camera gear. Its IP65 rating and up to 3-meter drop protection add protection against dust, spills, and accidental drops, but the product information does not describe it as waterproof for submersion.
Q: Will it work with both a Mac and a Windows PC?
A: It is listed for macOS 13 or later and Windows 10 or later, and connects over USB-C. If you plan to move files between both systems, check that the drive’s file format supports your intended workflow; reformatting may be required, and formatting erases existing data.
Q: Can I connect it directly to my phone to transfer photos or videos?
A: The drive has USB-C connectivity, but the provided specifications list macOS and Windows requirements, not phone compatibility. Direct phone use depends on whether the phone supports external USB storage and can supply enough power, so confirm compatibility with the phone manufacturer before relying on it.
Q: Does it help protect private files if the drive is lost?
A: Yes. The product includes password protection and 256-bit AES encryption to help keep stored files private. Keep the password secure; the provided information does not describe a way to recover access if it is forgotten.
Q: Should I use the SanDisk Extreme Portable SSD as my only backup?
A: No. Reddit discussions include reports of data loss with some 4TB Extreme drives and advice to keep more than one copy. Use this SSD as one storage or backup copy, not the only copy of important files.
Q: Will it reach 2,000 MB/s on my computer?
A: Not necessarily. The 2,000 MB/s figure is an up-to rating; real transfer speeds depend on the computer’s USB connection and the workload. Reddit discussions about earlier 2,000 MB/s Extreme models note that the host connection can limit performance.
Q: Do Reddit reports of 4TB SanDisk Extreme failures apply to this model?
A: The cited failure reports concern earlier 4TB Extreme drives, including the SDSSDE61 model. They do not establish that the listed SDSSDE70-4T00-G25 has the same issue. The discussions alone are not enough to assess this model’s reliability, so keep a separate copy of important data.
Q: Is it suitable for editing or carrying large photo and video projects?
A: It may suit portable project storage: the provided product data lists 4TB capacity, USB-C connectivity, and up to 2,000 MB/s read speed, and SanDisk’s video describes it for backing up large projects. Actual speeds depend on the host connection, and community reports make a second copy prudent for important work.