CES 2019: SanDisk Shows Off Prototype Flash Drive With 4TB of Storage, New Extreme Pro SSD - MacRumorsOpen MenuShow RoundupsShow Forums menuVisit ForumsOpen Sidebar
Skip to Content

CES 2019: SanDisk Shows Off Prototype Flash Drive With 4TB of Storage, New Extreme Pro SSD

by

Western Digital's SanDisk brand today unveiled a prototype flash drive, which it says is the world's highest capacity USB drive featuring total of 4TB of storage.

Equipped with a USB-C connector, the flash drive is a prototype and thus it's not yet for sale. A 4TB USB-sized flash drive would be prohibitively expensive as even 2TB flash drives cost upwards of $1,000, but it does demonstrate advances in storage technology.

sandisk4tbflashdrive
SanDisk is also launching new portable SSDs and a new SanDisk Flashback service for cloud backups. The SanDisk Extreme Pro Portable SSD is designed to offer 1GB/s transfer speeds and it features IP55-rated durability. Set to be released in spring 2019 in 500GB, 1TB, and 2TB capacities, pricing information is not yet available for the Extreme Pro.

sandiskextremepro
SanDisk's Flashback service is available for two of SanDisk's USB drives, the SanDisk Ultra Flash Drive and the SanDisk Ultra Fit Flash Drive. Flashback offers a cloud backup option that creates an online copy of USB drive content so consumers can view, search, and share files even if their drive is lost or in another location.

Along with these products, under its WD brand, Western Digital is introducing a new My Passport Go with 500GB to 1TB of SSD storage.

westerndigitalmypassport
The My Passport Go features a built-in USB-A cable and transfer speeds of up to 400MB/s, with the SSD protected by a durable rubber bumper. Western Digital has not provided specific release and pricing details for the new My Passport Go.

Top Rated Comments

96 months ago
Genuinely interested: Who would be the target market of a 4tb flash drive with a 4 digit price, other than SanDisk having "bragging rights"?
Video editors. Sometimes projects are over the 1-2TB of footage and if you want to edit/backup on the go, you don’t want to deal with multiple drives. While it seems crazy to some, it’s not uncommon to shoot 500gb in a day when using 4-8k raw files or even prores 5k aerials. The market is small, but it’s there.
Score: 7 Votes (Like | Disagree)
domneedscoffee Avatar
96 months ago
Genuinely interested: Who would be the target market of a 4tb flash drive with a 4 digit price, other than SanDisk having "bragging rights"?
Score: 2 Votes (Like | Disagree)
96 months ago
It’s not just the size though, it’s the speed of the drive. If it takes hours to write the data then they’re better off spending the same or less on a larger TB3 enclosure.

Yes the Extreme Pro claims to write 1GB/s speeds, but from what I understood from the article, the 4TB prototype seemed more consumer oriented rather than appealing to a professional market down the line. Possibly I’m interpreting it wrong.
I completely forgot to mention speed. But yes, you're correct. High bitrate media pulling down multiple sources while writing render files can't be done on a single spinning disk hard drive. I'm just excited to see the prices go down and the capacity go up.
Score: 1 Votes (Like | Disagree)
96 months ago
I welcome the day when spinning HDDs get discontinued...
Score: 1 Votes (Like | Disagree)
keysofanxiety Avatar
96 months ago
Video editors. Sometimes projects are over the 1-2TB of footage and if you want to edit/backup on the go, you don’t want to deal with multiple drives. While it seems crazy to some, it’s not uncommon to shoot 500gb in a day when using 4-8k raw files or even prores 5k aerials. The market is small, but it’s there.
It’s not just the size though, it’s the speed of the drive. If it takes hours to write the data then they’re better off spending the same or less on a larger TB3 enclosure.

Yes the Extreme Pro claims to write 1GB/s speeds, but from what I understood from the article, the 4TB prototype seemed more consumer oriented rather than appealing to a professional market down the line. Possibly I’m interpreting it wrong.
Score: 1 Votes (Like | Disagree)
96 months ago
Western Digital's SanDisk brand today unveiled a prototype flash drive, which it says is the world's highest capacity USB drive featuring total of 4TB of storage.

Equipped with a USB-C connector, the flash drive is a prototype and thus it's not yet for sale. A 4TB USB-sized flash drive would be prohibitively expensive as even 2TB flash drives cost upwards of $1,000, but it does demonstrate advances in storage technology.



Cool tape dispenser.
Score: 1 Votes (Like | Disagree)

Popular Stories

iOS 27 on iPhone 17 1

iOS 27 Will Add These New Features to Your iPhone

Saturday May 2, 2026 8:43 am PDT by
Apple is expected to unveil iOS 27 during its WWDC 2026 keynote on June 8, and there are already many rumored features and changes for iPhones. The first developer beta of iOS 27 will likely be available immediately following the keynote, and a public beta typically follows in July. Following beta testing, the software update should be released to all users with a compatible iPhone in...
Apple Event Logo

Apple Just Released a New Accessory

Monday May 4, 2026 8:13 am PDT by
Apple today released a new Pride Edition Sport Loop for the Apple Watch. The band features a rainbow design with 11 colors of woven nylon yarns. The new Pride Edition Sport Loop is available to order now on Apple.com and in the Apple Store app in 40mm, 42mm, and 46mm sizes, and it will be available at Apple Store locations starting later this week. In the U.S., the band costs $49. There...
Apple Announces 2026 Pride Band Watch Face and iPhone Wallpaper Article 2

iOS 26.5 Coming Soon With These New Features

Monday May 4, 2026 8:40 am PDT by
iOS 26.5 is expected to be released next week, following more than a month of beta testing. The update is relatively minor, but there are a couple of new features and changes across the operating system that we have recapped below. iOS 26.5 lays the groundwork for end-to-end encryption for RCS in the Messages app and ads in the Apple Maps app, and it will include a new Pride wallpaper and a...
Related Apple News: Iphone | Ipad | Buyers Guide | South Africa | Ipad