Storage Everywhere: Centralized, Local, But Most of All Cheap
Storage, a crucial element of any networked applications environment, is heading toward commodity status at blinding speed.
Centralized, Web-based storage is available today for free or close to it. Google is upping its free email hosting to 6 GB, but forget that — Yahoo email hosting has no limits at all. In a funny but telling tale, one user of Amazon’s S3 storage service noted that his monthly S3 storage charge was turned down by his credit card company — it wouldn’t accept a “one cent” charge. (True, his storage needs were small — but still).
Local storage capabilities are also climbing (while prices are dropping). You can get 150 GB for about $100 (not to mention a 4 GB SD card for twenty bucks), a pricing trend that is driving more and more local storage into consumer electronics devices ranging from MP3 players, cell phones, game units (Xbox, PS3) and set-top boxes.
A new set-top box called Vudu leverages a 250 GB hard drive to include start-up snippets from 100 movies and a peer-to-peer download network to speed delivery of the rest of the movie over a broadband connection. BitTorrent, the company formed to build a business on top of the BitTorrent P2P protocol, last week inked a deal with Internet TV provider BrightCove last week to take advantage of local storage and P2P distribution.
Service providers need to think long and hard about how they can use local storage from DVR boxes or other consumer equipment to not only speed broadband delivery but optimize other latency-sensitive services.







