Using SAS and SATA for tiered storage

SAS and SATA are serial protocols -- bits are sent one after another on a single wire at a high speed. The speed at which data is transmitted in serial transmission is a major benefit of SAS and SATA over parallel transmission technologies. Also, serial transmission can support longer distances and more devices using a smaller simpler cabling scheme.

In addition to the SAS and SATA protocols, there are also SAS and SATA disk drives. SAS drives are used for higher performance applications in which Fibre Channel or parallel attached SCSI. SA

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As such, SAS and SATA are ideal for tiered storage environments.

This podcast offers information about SAS and SATA protocols and disk drives, things to watch out for when implementing SAS and SATA disk drives, and specific considerations for using SAS and SATA together in a tiered storage environment.

Download "Using SAS and SATA for tiered storage".

About the author: Greg Schulz is founder and senior analyst with the IT infrastructure analyst and consulting firm StorageIO Group. Greg is also the author and illustrator of Resilient Storage Networks (Elsevier) and has contributed material to Storage magazine and other TechTarget venues.

Rate this Tip To rate tips, you must be a member of SearchStorage.com. Register now to start rating these tips. Log in if you are already a member. BROWSE BY TAG SAN/NAS Update,   Primary Storage or Storage Hardware,   Disk drives,   Data Storage Management,   Tiered storage,   SAN management,   SAN (storage area network),   Advanced data storage components,   Disk storage components,   Advanced Data Storage,   VIEW ALL TAGS Digg This!     StumbleUpon     Del.icio.us    RELATED CONTENT SAN/NAS Update Storage-area networks to become increasingly object based Reducing storage network complexity with FCoE Clustered storage essentials: What to ask your vendor The value of easy-to-use SAN storage SAN storage consolidation checklist Pros and cons of using NAS NFS with VMware A case for 8 GB Fibre Channel Wide stripe before you dive into SSD How to determine a NAS system's scalability Top five SAN tips of 2008 Disk drives Storage Decisions Chicago 2009 Session Downloads Gamer's DRAM solid-state disk technology leaves Fibre Channel in the dust SSD trends in enterprise storage Storage, heal thyself 6 Gbps SATA specification ratified, but role in enterprise data storage unclear IBM writes software to improve data placement on solid-state drives Texas Memory Systems rolls out all-Flash disk array SandForce seeks to improve SSD controllers Fusion-io plans to add software, SSD-based storage systems Storage admins mull SSDs at SNW Disk drives Research Tiered storage Green storage best practices control costs, increase energy efficiency Storage Decisions Chicago 2009 Session Downloads Storage Decisions Session Downloads: Storage Systems & Storage Management Track (Chicago 2009) Majority of users opt for tiered storage A dynamic four-tier storage design MAID technology remains underutilized MAID product roundup The state of MAID in data centers Data classification fueled by e-discovery, storage tiering Permabit makes secondary storage its primary goal RELATED GLOSSARY TERMS Terms from Whatis.com − the technology online dictionary backup robot  (SearchStorage.com) DASD  (SearchStorage.com) disk-to-disk-to-tape  (SearchStorage.com) Fibre Channel  (SearchStorage.com) hard-drive encryption  (.com) holographic disk drive  (SearchStorage.com) hybrid hard drive  (SearchStorage.com) Robson  (SearchStorage.com) Serial ATA  (SearchStorage.com) solid-state drive  (SearchStorage.com) RELATED RESOURCES 2020software.com, trial software downloads for accounting software, ERP software, CRM software and business software systems Search Bitpipe.com for the latest white papers and business webcasts Whatis.com, the online computer dictionary DISCLAIMER: Our Tips Exchange is a forum for you to share technical advice and expertise with your peers and to learn from other enterprise IT professionals. TechTarget provides the infrastructure to facilitate this sharing of information. However, we cannot guarantee the accuracy or validity of the material submitted. You agree that your use of the Ask The Expert services and your reliance on any questions, answers, information or other materials received through this Web site is at your own risk.