Seagate debuted several new products at CES this year, including the candy-colored Seagate Wireless portable hard drive and the Seagate Personal Cloud, a NAS (network attached storage) option for home users, but the company's most attention-grabbing offering was the Seagate Seven.

Described as the world's thinnest 500GB portable hard drive, the USB 3.0 Seagate Seven is only 7mm thick, as its name implies, which means it easily fits into a pocket or purse, and it's fairly affordable at $99.

What's in the Box?

The Seagate Seven ships in a slim, padded box that contains the hard drive, a black fabric-covered USB cord to connect the drive to a computer, and a Quick Start Guide.

whatsinthebox

Design

Seagate describes the Seven as the culmination of 35 years of experience creating hard drives. Inside the Seven is Seagate's ultra thin 5mm hard drive, which is encased in 2mm of 100 percent stainless steel for protection.

At first glance the Seagate Seven might be mistaken for an internal drive due to its slimness and its industrial design, but it is a standalone portable drive. Without touching the Seven, it can be hard to imagine just how thin it is, but if you own an iPhone 6 or an iPhone 6 Plus, that is a good approximation of thickness.

nexttoiphone6plus
At 7mm, the Seven is slightly thicker than the 6.9mm iPhone 6 and slightly thinner than the 7.1mm iPhone 6 Plus. It weighs 6.3 ounces (178 grams), which makes it just about the same weight as the 6.07 ounce iPhone 6 Plus (172 grams).

The Seven is 4.8 inches tall and 3.2 inches wide, which means it fits in a pocket as well as the iPhone 6 Plus. In the simplest of terms, it's really, really thin.

iphone6plusstack
Its stainless steel design is simple but may not be appealing to all people due to its minimal, unfinished look, and it's worth noting that the casing has a tendency to attract fingerprints. The drive itself feels well-built and it can withstand scratches and wear and tear, but it's still susceptible to drops.

seagatesevenfrontback
There's an indicator light located on the front of the hard drive, which glows blue when it is connected to a computer. The Seagate Seven ships with a high-quality fabric-encased USB cord, but at 12 inches, the cord can feel too short when it's used on a large desk.

Software and Performance

Aside from its thin profile, the Seagate Seven is similar to any other 500GB USB 3.0 portable hard drive on the market. It requires a USB 3.0 connection for optimal performance, but it is backwards compatible with USB 2.0 and thus works with older machines. The Seven is bus-powered and draws power through a computer's USB port, so it does not need an external power supply.

designcrop
In our testing, the Seagate Seven saw average write speeds of approximately 103MB/s and average read speeds of 101MB/s, which is on par with other USB 3.0 hard drives like the LaCie Mirror, which we also reviewed, and fast enough for standard daily use. Unfortunately, the Seven is only available in a 500GB capacity, which may not meet the needs of users who need more storage space.

The Seven comes pre-installed with the Seagate Dashboard Installer and warranty information. With the Seagate Dashboard Installer, it's possible to install the Seagate Dashboard, which lets you manage all Seagate storage devices, and the Utility Driver, for power management and diagnostic features.

It comes formatted in exFAT, which is compatible with Windows and Mac computers, but it can be reformatted on Macs using the Disk Utility app.

The Seagate Dashboard is a useful app because it allows you to back up your mobile content (photos and videos) to the Seagate Seven or another Seagate drive with the accompanying Seagate Dashboard app for iOS. It's also possible to connect social networking accounts from Facebook and Flickr, where photos from the Seagate Seven can be automatically uploaded. Connecting to Facebook or Flickr will allow you to download photos from those sites to the hard drive as well.

seagatesevenbackupcropped
The Seagate Seven works with Macs running OS X 10.6 or higher and Windows machines running Windows XP SP3 or higher.

Who's it For?

According to Seagate, the Seven is aimed at tech enthusiasts who are always after the thinnest devices on the market. It's about twice as expensive as a standard 500GB hard drive from a company like Western Digital or Toshiba, and it's $40 more than Seagate's own Backup Plus Slim, which is just over 10mm.

The Seagate Seven may not be the best choice if you're looking for something that's going to sit on a desk or get occasional use, but if you need storage that's going to see a lot of travel, this is a solid choice -- provided you can work with the 500GB USB 3.0 limits.

You're not going to find much that's thinner or lighter than the Seagate Seven, and believe it or not, 3mm is a noticeable difference. To put it in perspective, the iPhone 4s was only 9.3mm thick, but in comparison to a 7.1mm iPhone 6 Plus, it feels like a brick.

Pros:

  • Extremely portable
  • Pocketable
  • Cutting edge thin design

Cons:

  • More expensive than standard 500GB hard drive
  • Only available in 500GB
  • USB cord is short

How to Buy

The Seagate Seven can be purchased from Amazon for $99. It ships with a three-year limited warranty.

Top Rated Comments

AlecZ Avatar
130 months ago
But it's Seagate. That counts as a con in my book.
Score: 12 Votes (Like | Disagree)
keysofanxiety Avatar
130 months ago
In terms of providing ultraportable hard-drives with a capacity of under 1TB, I see literally no benefit in trying to make an ultraportable physical hard-drive. They're slow and you can practically lose all your data if you drop it. Plus in my experience ultra-slim drives in portables fail much more quickly, possibly due to the tolerances due to the smaller components required compared to desktop 3.5", or even 2.5".

With SSD technology becoming more affordable and having so many more benefits, I'm surprised they wouldn't go more towards a 500GB ultra-slim SSD at an ultra-low price.

I know this is for tech enthusiasts, but it's like manufacturing a CRT monitor for the novelty factor.
Score: 5 Votes (Like | Disagree)
ArtOfWarfare Avatar
130 months ago
Your list of pros is a single thing said 3 different ways.

Also, shouldn't the ugly appearance appear in the list of cons to consider?
Score: 5 Votes (Like | Disagree)
Quu Avatar
130 months ago
I wouldn't use a Seagate even if it was free. Complete junk, their stuff is only good as doorstops and paper weights.
Score: 4 Votes (Like | Disagree)
jclo Avatar
130 months ago
Your list of pros is a single thing said 3 different ways.

Also, shouldn't the ugly appearance appear in the list of cons to consider?

I wasn't sure if that would be a con to everyone, or just me. Design preference is a pretty subjective thing.
Score: 3 Votes (Like | Disagree)
JaySoul Avatar
130 months ago
That is pretty amazing.

Although give it 2-3 years and you'll get 512gb USB sticks for the mass market, maybe.
Score: 3 Votes (Like | Disagree)

Popular Stories

Generic iOS 19 Feature Mock Light

iOS 19 Leak Reveals All-New Design

Friday January 17, 2025 2:42 pm PST by
iOS 19 is still around six months away from being announced, but a new leak has allegedly revealed a completely redesigned Camera app. Based on footage it obtained, YouTube channel Front Page Tech shared a video showing what the new Camera app will apparently look like, with the key change being translucent menus for camera controls. Overall, the design of these menus looks similar to...
2024 App Store Awards

Apple Explains Why It Removed TikTok From the App Store in the U.S.

Sunday January 19, 2025 6:58 am PST by
Apple on late Saturday removed TikTok from the App Store in the U.S., and it has now explained why it was required to take this action. Last year, the U.S. passed a law that required Chinese company ByteDance to divest its ownership of TikTok due to potential national security risks, or else the platform would be banned. That law went into effect today, and companies like Apple and Google...
2024 iPhone Boxes Feature

Apple Changes Trade-In Values for iPhones, iPads, Macs, and More

Thursday January 16, 2025 6:45 am PST by
Apple today adjusted estimated trade-in values for select iPhone, iPad, Mac, and Apple Watch models in the U.S., according to its website. Some values increased, while others decreased. The changes were not too significant, with most values rising or dropping by $5 to $50. We have outlined some examples below: Device New Value Old Value iPhone 15 Pro Max Up to $630 U ...
Generic iOS 18

Everything New in iOS 18.3 Beta 3

Thursday January 16, 2025 12:39 pm PST by
Apple provided the third beta of iOS 18.3 to developers today, and while the betas have so far been light on new features, the third beta makes some major changes to Notification Summaries and also tweaks a few other features. Notification Summary Changes Apple made multiple changes to Notification Summaries in response to complaints about inaccurate summaries of news headlines. For...
iOS 19 Roundup Feature

iOS 19 Rumored to Be Compatible With These iPhones

Saturday January 18, 2025 10:28 am PST by
iOS 19 will not drop support for any iPhone models, according to French website iPhoneSoft.fr. The report cited a source who said iOS 19 will be compatible with any iPhone that can run iOS 18, which would mean the following models: iPhone 16 iPhone 16 Plus iPhone 16 Pro iPhone 16 Pro Max iPhone 15 iPhone 15 Plus iPhone 15 Pro iPhone 15 Pro Max iPhone 14 iPhon...
airtag 4 pack blue

AirTag 2 Launching This Year With These 3 New Features

Sunday January 19, 2025 8:11 am PST by
After a four-year wait, a new AirTag is finally expected to launch in 2025. Below, we recap rumored upgrades for the accessory. A few months ago, Bloomberg's Mark Gurman said Apple was aiming to release the AirTag 2 around the middle of 2025. While he did not offer a more specific timeframe, that means the AirTag 2 could be announced by the end of June. The original AirTag was announced...
iPad Pro vs iPhone 17 Air Feature

Here's How Thin the iPhone 17 Air Might Be

Friday January 17, 2025 3:38 pm PST by
For the last several months, we've been hearing rumors about a redesigned version of the iPhone 17 that Apple might call the iPhone 17 "Air," or something along those lines. It's going to replace the iPhone 17 Plus as Apple's fourth iPhone option, and it will be offered alongside the iPhone 17, iPhone 17 Pro, and iPhone 17 Pro Max. We know the iPhone 17 Air is going to be super slim, but...
apple power beats pro 2

Powerbeats Pro 2 Coming Soon: Apple to Announce Them 'Imminently'

Sunday January 19, 2025 8:25 am PST by
In September, Apple said that it would be launching Powerbeats Pro 2 in 2025, and it appears the wireless earbuds are coming very soon. Powerbeats Pro 2 images found in iOS 18 code In his Power On newsletter today, Bloomberg's Mark Gurman said the Powerbeats Pro 2 are "due imminently." In addition to Apple filing the Powerbeats Pro 2 in regulatory databases last month, Gurman said Apple is...