Monday, January 14th 2008
SATA-IO to Simplify Power Delivery for External SATA Devices with Power Over eSATA
Serial ATA International Organization (SATA-IO), the consortium in charge of the SATA interface, today announced its Power Over eSATA initiative. SATA-IO has begun work on a new specification that will provide power to external SATA (eSATA) devices without the need for a separate power connection. Today, eSATA devices require an external power adapter to supply the necessary voltage for operation. Led by the organization's Cable and Connector group, the specification is targeted to provide power for a single drive directly from the host system using the Power Over eSATA cable. Key benefits will be to maintain compatibility with the existing eSATA connector form factor and retain high performance at the current maximum interface transfer rate of 3Gb/s. Power Over eSATA solutions are expected to be available on the market as soon as the second half of 2008.
Source:
AD HOC NEWS
10 Comments on SATA-IO to Simplify Power Delivery for External SATA Devices with Power Over eSATA
This is all about eSATA - e for external - and no-one has a power solution for those as yet. There are some dodgy eSATA/USB cables for some 2.5in HDD's but there isn't enough power for a 3.5in drive using USB.
This is something that should've happened when the initial eSATA standard was developed, but as always...
Same as it would be great if USB could do say 12V/2A or something like that, but alas...
Nice news but they are late...
they are keeping the same design in mind right? how can they add powerd support unless the origional esata design allowed by having unused pins/lines/circuits pleh. to power a full 3.5' drive through the sata connctor w/o usin the sata power connector on the hdd end, it seems very unlikely to me. time will tell eh.