UBB Store

VTG Micropolis Model No 1991W Wide Single Ended Hard Drive 9.091 MB
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
VTG Micropolis Model No 1991W Wide Single Ended Hard Drive 9.091 MB
Price: US $149.99
Brand news still in original packaging with foam - do not have the original box. There are 2 stock photos at the that I added from the internet. Please see photo's for visual description. Here is some information I copied from a google search.
Performance Specifications Avg. Seek Time (includes read settling time) 12 msec Avg. Rotational Latency 5.56 msec Rotational Speed 5,400 rpm ± .05% Data Transfer Rate at Interface Synchronous 20 MB /sec Asynchronous 10 MB /sec Internal Data Rate 47 - 77 Mbits/sec MTBF (power-on hours) 650,000 (Office Environment) Positioner Fully balanced rotary voice coil Parking Automatic park and lock General Functional Specifications Interface Fast SCSI-2 Supports Full Common Command Set Yes Drivers/Receivers Wide, Single-Ended Power Requirements +12V ± 5% (average) 2.3 A +12V ± 5% (max during start-up) 4.8 A +5V ± 5% (average) 1.0 A Power Dissipation, typical, idling 30 Watts (102.4 Btu/hr) Power Dissipation, typical, seeking 33 Watts (112.6 Btu/hr
Configuration Option Selection Multi-Function Connector J2 • SCSI ID ( ID0, ID1, ID2, ID3 ) Up to sixteen devices (the host and fifteen targets) can be attached to the SCSI Bus. These are selected with jumpers on Multi-Function Connector J2. In multiple-device systems, each device must have its own unique ID . SCSI ID 0 is Default. SCSI ID ID3 ID2 ID1 ID0 SCSI ID ID3 ID2 ID1 ID0 0 8 3 1 3 9 3 3 2 3 10 3 3 3 3 3 11 3 3 3 4 3 12 3 3 5 3 3 13 3 3 3 6 3 3 14 3 3 3 7 3 3 3 15 3 3 3 3 3 = jumper installed • Interface Termination ( RN1, RN2, RN3 ) Terminators installed at RN1, RN2 , and RN3 (Default) - The drive is terminated. Terminators omitted - The drive is not terminated. • Terminator Power (W1, W2, W3) Jumper installed at W1 (Default) - The drive provides terminator power. Jumper installed at W2 - The host provides terminator power. Jumper installed at W3 (Default) - The drive provides terminator power to the SCSI Bus. • Frame Ground (W9) Jumper installed at W9 - Frame ground is connected to logic ground. Jumper omitted at W9 (Default) - Frame ground is not connected to logic ground. • Remote LED Open-collector output - Used to drive a user-supplied LED to indicate the drive is active. • Spindle Control ( SP0 ) Jumper installed at SP0 , jumper omitted at SP1 - The spindle motor starts when the SCSI ‘ START UNIT ’ command is received. Jumpers omitted at SP0 (Default) and at SP1 - The spindle motor starts at power-on. • Spindle Delay ( SP1 ) Jumper installed at SP1 , jumper omitted at SP0 - The spindle motor start-up is delayed based on the SCSI ID (12 seconds per SCSI ID ). Jumpers omitted at SP1 (Default) and at SP0 - The spindle motor starts at power-on. • Write Protect ( WRP ) Jumper installed at WRP - The drive is write protected. Jumper omitted at WRP (Default) - The drive is not write protected. • BUS Parity Check ( PAR ) Jumper installed at PAR - The drive neither generates nor detects parity. Jumper omitted at PAR (Default) - The drive generates parity and has parity detection enabled. • Spindle Synchronization Use of the MS and SS signals is optional. These signals are used as spindle synchronization reference

All items are packaged with great care andprotection. Shipping serviceswe typically use USPS, however FedEx and UPSare verycompetitiveand are frequently used to save you money.INSURANCE IS REQUIRED ON ALL PURCHASES OVER $50. We do not add charges forhandling or packaging, shipping cost are high enough!THANKYOU.

TERMS OF SALE

Please ask us any questions you may have priorto purchasing or offerding, we do not accept returns. We are always willing towork with you if ever a problem arise, so that we may help resolve any concernsto make yours and our transaction a pleasant one.

ABOUT US

We cannot emphasizeenough that your satisfaction is our top priority andtake pride in ourresponse; as such, if there are ever any concerns about your purchase, pleasecontact us through first so we may do our best to make your buying experiencewith us a pleasant one. Please take a look at our past items and you will soonfeel comfortable entrusting us to your needs. We appreciate our savedfollowers and repeat customers and always strive for a wonderful experience.If you have a question about a particular item on ,please feel free to ask us about it... We respond to all our inquires &questions as soon as possible.




Buy Now