To: Kelly Igou who wrote (20833 ) 2/19/1999 6:11:00 PM From: Greg Hull Read Replies (3) | Respond to of 29386
<<Interesting piece. Didn't see any mention of switches, though.>> Here's an interesting piece that does mention switches.informationweek.com February 15, 1999 Network Storage: Freedom Vs. Performance Storage area networks show promise, but may not be for everyone By Martin J. Garvey <<Finally, next year--when the software that allows interoperability is available and reliable--customers can invest in Fibre Channel switches.>> <<EMC invests in the interoperability required to support disparate components of a SAN. James Rothnie, senior VP and chief marketing technical officer for EMC, says his company will have SAN solutions firmly in place by the second quarter, with the effective deployment of a switched Fibre Channel architecture , support for OS/390, multiple versions of Unix, and Windows NT, and management software to keep it all under control. NT servers, according to Rothnie, can be a problem. "Each NT server assumes everything it connects to belongs to it, so if multiple NT servers share the same storage, they clobber each other." He says EMC provides a seamless solution. "We create security controls within the storage," says Rothnie, "so each NT server sees only the portions of data that the administrator assigns to it.">> <<Jeff Allen, VP of marketing for Sun Storage, ... the interconnect is just the plumbing, and a lot has to be done about what customers are going to run across the pipes. "The storage networking must still be solved--moving the data, controlling the data, sharing the data, managing the data," he says. Allen adds that even the switched interconnect is immature, and only possible in single-vendor solutions such as EMC's, because storage systems and switches must know so much about each other.>> <<HP is focused on a SAN solution that incorporates best-of-breed components, all managed by the big vendor. HP's Scott says the company will support IBM's AIX and Sun's Solaris operating systems in a SAN by year's end, and fold them into an infrastructure that includes a wide range of interconnect components, including hubs, switches , tape libraries, disparate server support, management software, and services guaranteeing support.>> <<Derrington of Meta Group is willing to endorse such focused application activity for SANs in 1999, though these plans don't include interoperability yet. "Switches from Ancor , Brocade, and McData will come into play by the second or third quarters," he says. "Customers can cascade switches for tape libraries and storage systems over long distances.">> <<IBM won't be left out of the SAN market, but says only the first part of its three-part strategy is attainable in 1999; the interconnect of hubs and switches is expected by year's end.>> <<Finally, cost can be a major hurdle, because Fibre Channel hubs and switches are two to three times as expensive as the LAN 100Base-T switches that IS executives are used to paying for.>>