Expansion Portable Hard Drive
Simple and Instant Storage
Simple add-on storage that goes with you
The Seagate Expansion Portable hard drive offers an easy-to-use solution when you need to instantly add storage to your computer and take files on the go.
- Drag and drop file saving right out of the box
- USB powered
- Fast data transfer with USB 3.0 connectivity
The easy-to-use storage solution.
The Expansion portable hard drive installs easily by plugging in a single USB cord. You can start saving your digital files to this external hard drive within seconds of removing it from the box.
Instantly adds storage capacity
Digital photos, video and music files can tax your computer's storage, causing performance to decline as its internal hard drive fills to capacity. The Expansion portable hard drive comes in a range of capacities, with the 1TB model offering enough data storage for:
- Up to 1,000 hours of digital video
- Up to 250 2-hour DVD movies
- Up to 320,000 digital photos
- Up to 16,660 hours of digital music
Installs in seconds
Seagate® Expansion™ portable hard drive features like these make it incredibly easy to use this drive right from the box.
- Simply plug the included USB cable into your computer—no external power supply needed
- The drive is automatically recognized by Windows operating system—no software to install and nothing to configure.
- Drag and drop to save files to the Expansion portable drive.
- Built-in power management automatically ensures energy-efficient operation
What's In the Box?
- Seagate® Expansion portable hard drive
- USB 3.0 cable
- Quick start guide
- 1-year limited warranty
Pros: I recently received a Seagate Expansion drive from Newegg for review. I received the 750GB model. The drive is a notebook sized 2.5” drive in an enclosure which is only slightly larger than the drive itself. This is certainly something that you could toss into a briefcase or even a jacket pocket. Included with the drive is a USB cable and a Quick Start guide. The plastic enclosure feels sturdy and has four small rubber feet. Nothing rattled when I shook it. There is no power cord – the drive is powered through the included USB cable. The only indication that the drive is powered on is a small, bright blue LED, which flashes during disk activity. My desktop PC, running Windows XP Professional, immediately recognized the drive when I plugged it in. The desktop I used for the tests has an ASUS P6T V2 Deluxe motherboard, supporting USB 2.0. To test the drive, I used HD Tune v2.55. I also tested by connecting the external drive directly to the rear motherboard USB 2.0 ports. HD Tune reported the Seagate Expansion to have an average transfer rate of 29.8 mb/s when connected to the Cooler Master case top USB port, and a slightly better 33.4 mb/s when connected directly to the motherboard’s USB port. If there’s one thing I’ve learned from my 25+ years of computer experience, it’s that objective tests usually don’t tell the whole story and can often be misleading, so I decided to perform a somewhat subjective test: copying random, mixed size files from my desktop to the Seagate. I created a folder on my internal drive and filled it with 436 assorted files totaling 2.58GB. I copied the files to the Seagate Expansion drive and timed it. It wrote the files in 1:42. Reading the files back from the drive took 1:39. I next performed the file copy tests using a five year old Dell Studio 15 laptop with 32-bit Windows 8.1. The test results were much slower than with the desktop. No surprise there. Reading from the Seagate to the laptop took 2:09, while writing the files to the drive took 3:35. I was curious to see how the drive would work using USB 3.0, so I connected the Seagate to a Dell OptiPlex 7010 with USB 3.0 and running Windows 7 Professional. Here things got interesting. Connected to the USB 2.0 port, the file transfer reading from the Seagate took 1:30, while the write time to the drive was a surprisingly long 2:35. On the other hand, when connected to the USB 3.0 port, the read time from the Seagate was only :35, and the write time was only 1:21.
Cons: My only gripe was with the cable. It’s a bit short for my application, since my desktop USB ports are located at the top of my case. End-to-end, the cable measures about 18”. In my situation, I had to let the drive dangle from the cable – which isn’t really a big deal since the drive is quite light and the cable is a snug fit, so it’s not going to fall off easily. But still, the cable could be a bit longer. Of course, cable length probably isn’t a concern if the drive is being attached to a laptop.
Overall Review: Should you buy this drive? After testing the Seagate and doing some personal, subjective tests, I can tell you that it’s not a speed demon. But, having said that, it’s 750GB that fits in your pocket. The drive truly is plug-and-play as XP, 7, and 8.1 all recognized the drive immediately and worked flawlessly. In my opinion, if you need tons of room in a portable drive then I highly recommend the Seagate Expansion Portable Drive. It’s small, lightweight, has a large capacity, doesn’t require an external power supply, and it’s reasonably priced. Of course, if capacity isn’t an issue then nothing beats a USB thumb drive!