| CMS Peripherals, Inc.: Offers ABS, Automatic Backup System and hard drive upgrades for notebook and desktop systems. |
| Consolidated Computer Services: Services include repair of non-working disk and tape drives, and sourcing of hard to find disk, tape and optical drives. |
| Corporate Systems Center: Data storage and duplication systems. |
| Dan Kegel's Fast Hard Drives Page: Dan's hard drives facts page, and his independent view point. |
| Digital Measurement Systems: Manufacturers of test equipment used to measure and characterize the magnetic properties of thin film media. |
| Drive Solutions Inc: Carries all types of hard drives new and old, from 270 megabyte to 181 gigabyte. |
| Hard Drive Warehouse: Offers internal and external SCSI, Firewire and USB hard drives from Seagate, Western Digital and Maxtor. |
| Hard Drives 4 Less: Specializes in internal and external hard disk drives for desktop PCs, workstations, servers, and laptops. |
| Hutchinson Technology Incorporated: Develops, manufactures and markets suspension assemblies for use in computer rigid disk drives and other technical applications. |
| IBM: Hard disk drive storage for mobile systems, desktop PCs, workstations and servers. |
| Komag, Inc.: Develops, manufactures and markets thin-film media for storage of digital data in computer hard disk drives. |
| Logicube, Inc: Manufacturer of hard drive duplicators and computer forensic systems. |
| Mapower.com.tw: Manufacturer of computer peripherals specializing in external drive enclosures. |
| Maxtor Corporation: Manufactures Parallel ATA, Serial ATA and SCSI hard drives. |
| Micro Technology Concepts: Offers mass storage products including server, desktop or laptop hard drive and floppy disk drives. |
| PMC Technologies, Inc.: Manufactures and integrates removable disk drive subsystems, storage enclosures and expansion chassis. |
| Pocketec: A small, light, and portable hard drive. This removable storage device connects to a PC or Mac, laptop or desktop, via a USB cable. |
| Pockey Europe Ltd.: Portable hard disk drive which connects to PC, Mac, laptop or desktop, via a USB cable, no need for adapter or batteries. |
| Seagate Technologies: Disc product guide and disc storage news. |
| Sigma Data: Manufactures computer hardware upgrades and notebook accessories. Products include hard drives, memory, and USBs for laptops, desktops, and servers. |
| Spark Technology: Maker of keychain sized USB flash memory hard drives to replace floppy and zip disks. |
| The Trayman: Source for hotswap trays and rails, mounting kits and hard drives. |
| Thumbnail Limited: Distributors of portable storage and flash memory products. |
| Unison: Distributors of hard disk drives, CPU's and other computer hardware products. |
| Western Digital: Enhanced IDE, Serial ATA and external hard drives. |
| Wolverine Data: USB 2.0 portable hard drives and Flash Memory sticks. |