How does esata get power

Where a PC-hosted port is concerned, eSATA connectors cannot supply power, and would therefore be more cumbersome to use. Note that this problem has been solved by the introduction of eSATAp. Sign up to join this community. The best answers are voted up and rise to the top. Stack Overflow for Teams — Collaborate and share knowledge with a private group. Create a free Team What is Teams? Learn more. Does eSATA require power source? Ask Question. Asked 10 years, 7 months ago.

Active 4 years, 4 months ago. Viewed 59k times. If I'll purchase this cable - do I need something else? Improve this question. The cable can be connected more times, is longer, more sturdy Joined Oct 17, Messages 9, 2. Octopuss said:. Just WTF is this? What's the purpose? Joined Jan 31, Messages 2, 0. It was Dead on Arrival as well as mSata R-T-B Supporter. Joined Aug 20, Messages 16, 3. Joined Jul 25, Messages 13, 2. System Specs. Joined May 9, Messages 7, 2.

Ive ordered a few cables over the years for use with Esata, and I dont think i Ever didnt have a problem with it either not providing enough power, or power at all If you ask 10 standard people about what that Esata plug is on the back of theyre PC, the response you will likely get is IMO, its the Data transfer equivalent to a Kensington lock.

Joined Jan 26, Messages 0. Now we have USB 3. FordGT90Concept "I go fast! Joined Oct 13, Messages 26, 5. The original eSATA specification does not provide power. You'll need a USB cable or wall adapter to power the hard drive. The easiest way to be sure if you have an eSATAp device or not is to check the plug. Thread starter apjack Start date Apr 27, Forums Hardware Storage. JavaScript is disabled. For a better experience, please enable JavaScript in your browser before proceeding.

Previous Next Sort by votes. Jan 2, 55 0 10, 0. I was wondering how an adapter cable such as the one in the link below will work to supply power to devices, since the only internal connection will be to a data transfer header. Paperdoc Champion Ambassador. Oct 19, 9, 57, 2, ArtPog, the description in the link says: Description: Power Esata port can supply 5V power to work with 2. It can support USB2. Many laptops has Power Esata Port on markett now. I doubt you could plug this latter connector into anything inside an external USB enclosure.

However, it is not much use for all the other items that use USB ports. And, of course, it never did provide power, which is just fine with me. Such a unit connected by USB3 much faster than Gigabit Ethernet could be useful if the computer involved were able to keep up with it. Guest Guest. ThatVietGuy Polypheme.

Nov 6, 11, 65, 2, As above.