Sorry if you have to jump around between pages.When ordering, please follow this link forOrdering information, terms and conditions, and info aboutOrders outside the USA. If you just want drives to buy and prices, go to this page. This Web page provides a lot more detail about SCSI versus IDE, descriptions of hard drivesAnd CD-ROM features. Automatically detect and download the correct drivers free of cost for your HP Computing and Printing products for Windows and Mac operating system.This page last updated Apbut has not had major editing since 2010. If you've recently upgraded to a new iMac or MacBook Pro, you're probably going to need an optical drive if you want to continue importing your movies and music or just access the content on your discs.Mac-Compatible Hard and CD-ROM Drives, Cases - tech info.(We also have a few customers with olderMusic synthesizers or samplers: check this section for details.We sell drives, but we don't offer "how to install" instructionsOr technical assistance beyond the notes on our Web site. Go to our sales page see our inventory andTo get prices for specific items. On this page, we provide someTechnical descriptions and discussions. Our drive salesPage is at this link.Also a Web search on the drive by manufacturer andModel name and number will likely find all the tech info on that drive.If all these selections, terms and features are confusing to you,And please tell me what drives you are using orPlan to connect to your Mac, and what model Mac you have, and what operatingWhat I have. A Web search for "SCSI drive install how to" willBe informative. But we also suggest you check the Web: the major driveManufacturers have Web sites with a LOT of info, including some "how to"Information.WeTry to answer some common questions here, but we can't be responsible if itIs incomplete or in error. See this Web page for descriptions of SCSI connectors.Please note We can only provide a limited amount of information here to assist our customers,It is up to you, the customer to determine your hard drive needs. External SCSI hard drives, other brands drive sleds, rails, carriers, mounting hardware Mac NuBus and PCI SCSI controller cards floppy drives & diskettes are on another page.
Cd Drive Download The CorrectThese drivesAre either internal to the Mac, or they are external whichMeans the same drive is put in a case with its own power supply and then theDrive is cabled to the Mac. That interfaceHas a 50-pin flat cable connector on the back of the drive. Also, most of the images onThis page are linked to larger images, click on them to see more details.Confusing to you, just explain to me via email what drives you are using or planning toConnect to your Mac, what model Mac you have, and I can describe what I have.Please check our terms and conditions section for our terms ofA SCSI hard drive is simply a hard drive, with a SCSI interface. Also, many externalDrives have a SCSI ID switch to select the SCSI number of the drive withoutOpening the case. Cables are available seperately. This is why we offerSCSI hard drives and cases together or seperately, to suit your needs for replacementSCSI cable to connect to the Mac 25-pin SCSI connector: the drive case hasEither a 50-pin SCSI connector, or a 25-pin connector like the driveConnector on most Macs. Some ofThese cabinets use the same 25-pin connector as the Mac SCSI connector Some use a 50-pin "Centronics" like connector common to other SCSI systemsHave additional AC outlets that are switched by the drive's AC switch, so youCan turn off additional devices like a printer.Keep this in mind: almost all external SCSI drives are simply a SCSI driveIn a box with power supply. We also sell these drivesSeperately: see our internal drive section. They actuallyMade the cabinets and power supplies the hard drives themselves wereMade by Segate, Quantum, Rodime, and many others. Some of these external drives have a fan that can also coolA compact Mac when that Mac sits on it: the Mac Bottom is a good example.A number of manufacturers made external SCSI drives for the Mac. But if you only have one SCSI device you will never need toChange its address. Make an encrypted usb drive for macThese drivesWere used for internal drives by Apple on some models of Performa, Quadra, and PowerMac.They were never used in external hard drives, external drives are allSCSI based. That interfaceHas a 40-pin flat cable connector on the back of the drive. IDE drivesAn IDE hard drive is simply a hard drive, with an IDE interface. You can get these as a small external device that connects to the 50-pin SCSI connector on an external drive.Older hard drives can otherwise have optional terminatingResistors on them, which can be removed if more drives are added to a SCSISystem. "Caddyless"Drives have a tray that pops out of the drive, you lay the CD disk ontoThe tray and press a button to retract the tray into the drive.A SCSI terminator may be used on external drives to reduce noise on the SCSI cable bus. "External"Drives are internal drives in cabinets with power supplies, that can be cabledTo the external SCSI connector on your Mac.Some of these drives require a caddy, which is a plastic box that youInsert the CD-ROM disk into, then the caddy goes into the drive. System 7 will include CD-ROMExtentions for Apple drives System 7.0 and 7.5.3Are available for download from Apple's Web site, check my Web pointers pageFor those Macs which have bays for extra drives you will need cables andPossibly some mechanical parts unless you are replacing a previously-removedDrive and those parts are still intact. IDE hard drives cannot beYour system docs, Apple's Web site for your Mac model, other on-lineReferences, or books to determine what is suited for your model of Mac.These CD-ROM drives are tested with Macs, and we include System Extensions on disketteAs necessary for drives not of Apple manufacture. The terminationIs NOT a set of resistors, it is circuitry on the drive which must be"disabled" or "enabled" via a jumper block. If they are not there, you may have a row of little socket pins.Newer hard drives have what is called "active termination". These are called "SIP resistor packs", and are of a specific resistance value.
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