
Glyph Atom Ex20 4TB Portable NVMe SSD
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Compared across 3 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

Compared across 3 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.
It checks today's price at every store, compares the alternatives and answers in about a minute.
The Glyph Atom Ex20 is a 4TB external NVMe SSD that connects over USB-C at USB 3.2 Gen 2 speeds, rated around 2,100 MB/s for both reads and writes. That puts it in the same class as Samsung's T7 Shield and SanDisk's Extreme Pro, though those top out at 2TB while the Ex20 doubles capacity in one drive. The aluminum body and Glyph's build reputation suit video editors, photographers and anyone moving large project files between machines. It is a bus-powered drive with no extra adapter needed for modern laptops, and it is larger and heavier than pocket drives like the T7.
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Out of stockSold by Focus CameraReturns: Sold by a Walmart Marketplace seller; returns go to the seller under the seller's returns policy.
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Lowest price we've seen: $949.99 on Nov 11 at Amazon; highest $957.86 on Nov 10. Tracked across 2 stores since Nov 10.
Owner feedback on the Atom Ex20 is limited but consistent: buyers praise the sustained speed and the solid aluminum build, and several use it as a working drive for video projects. Complaints center on size and on the premium over 2TB drives.
The Glyph Atom EX20 NVMe SSD is a rugged, professional-grade SSD built for creators on the move. With USB-C connectivity, speeds up to 2,100 MB/s, increased thermal capacity, and real-time integrated health monitoring, Atom EX20 delivers performance and reliability that keeps pace with your creative needs anywhere. Professional Performance Atom EX20 has blistering performance with up to 2,100 MB/s read and write speeds. Great for media transfer and delivery, 4K video editing, and high-res image backups. Rugged and Travel Safe Designed to endure the elements with MIL-Standard 810F rating for shock, vibration, and dust resistance. Aluminum exo-skeleton with soft composite bumper keeps your files secure and surrounding gear safe. Increased Thermal Ceiling Solid aluminum core and outer shell allow EX20 to remove significantly more heat from the internal components. Allowing for higher sustained speeds and increased reliability. Backward Compatible Featuring the latest 20Gb USB 3.2 Gen 2x2 Type-C Port, Atom EX20 is compatible with USB 3.1, 3.0, as well as Thunderbolt 3/4/5. Production-Grade Storage Glyph has been in the storage game for over 32 years and trusted by creative professionals around the globe. Whether you are a filmmaker, photographer, or aspiring music producer, you can trust Glyph when it matters most. High-intensity SSD These drives are built for real production environments. Long takes, large files, continuous writes, and deadlines that don't pause for thermal throttling. When you're dumping cards on set, backing up a full day of footage, or working directly off an external drive, performance isn't about a momentary burst. It's about whether your SSD can maintain speed hour after hour, terabyte after terabyte. That's what high-intensity SSDs means: sustained performance under sustained pressure. Comprehensive Warranty Every Glyph drive comes with Glyph's industry leading 3-2-1 warranty. Three years of full hardware coverage, including the cables. Two years of Level-1 data recovery, and one year of advanced replacement.