Description
Seagate 94093601 Removable Hard Disk Drive Storage System w/ 81542301 Power Supply
The Seagate 94093601 is a large-format removable hard disk drive storage subsystem manufactured by Seagate Technology. This is a self-contained disk storage cabinet designed for use with mainframe and minicomputer systems in data center and industrial computing environments. The unit houses the disk drive mechanism within a ruggedized sheet-metal cabinet with a front access door, and ships with the matching Seagate 81542301 power supply module and a Donaldson MPI air filtration assembly, which provides filtered air flow to protect the disk media and heads.
Specifications & What's Included
- Manufacturer: Seagate Technology, Inc.
- Model / Part Number: 94093601
- Equipment ID Number: PA3A1C
- Drive Input Voltage: 100–120V AC, 50/60Hz and 208–240V AC, 50/60Hz (dual-range)
- Drive Power Rating: 200W
- Power Supply Part Number: 81542301 (Seagate Technology, Inc.)
- Power Supply Input Voltage: 100–120V AC, 50/60Hz and 208–240V AC, 50/60Hz
- Power Supply Power Rating: 430W
- Power Supply Component Type: Custom Rectifier
- Power Supply Certifications: UL Listed (E62016), CSA (LR40071)
- Country of Manufacture: USA
- Front Panel Controls: Power indicator, START button, FAULT indicator, WRT PRT button
- Top Panel Controls: LOCAL/REMOTE selector, NO/SECTORS switch, activity and status indicator LEDs (1ST R/W, SEEK, OC, WRT, RD, VOLT)
- Air Filter: Donaldson MPI, P/N 72868200, 400,000 Series
- Air Filter DCI P/N (ABO): 473295
- Air Filter Rated Capacity: 20 SCFM @ 1.64 in. W.G.
- Air Filter Penetration: 0.03% @ 20 SCFM
- Included: Seagate 81542301 power supply module, Donaldson MPI air filter assembly
Applications
The Seagate 94093601 is a 1980s-era removable hard disk drive subsystem built for minicomputer and early workstation environments. Large-format removable disk drives of this type were used as primary or secondary storage on systems from manufacturers such as IBM, DEC (Digital Equipment Corporation), Data General, Wang, and Prime Computer, as well as proprietary industrial control and data acquisition systems that required removable, high-capacity magnetic disk storage. The removable disk pack or cartridge format allowed operators to swap storage media between systems or store data off-line, which was a critical capability in environments requiring data security, shift-change data separation, or archival storage before tape libraries became dominant. Units like this were common in university computing centers, government data facilities, corporate data centers, and industrial automation environments during the late 1970s through the 1980s. Today, these systems are primarily sought by collectors of vintage computing equipment, historians of data storage technology, and engineers maintaining legacy industrial systems that still rely on original storage hardware.
This Seagate 94093601 Removable Hard Disk Drive Storage System with 81542301 Power Supply has been inspected and is in good used condition. The unit was pulled from a working environment where it was in service. Cosmetically, the cabinet shows typical wear for equipment of this age — scuffing and surface marks on the sheet metal exterior, some soiling on the top panel, and label residue visible in several areas. The blue front access door is present and intact. The Donaldson MPI air filter assembly (P/N 72868200) and the Seagate 81542301 power supply are included. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Seagate |
Model: |
94093601 |
MPN: |
94093601 |
Secondary Model: |
81542301 |
Type: |
Removable Hard Disk Drive Storage System |
SKU: |
48394 |
Equipment ID Number: |
PA3A1C |
Power Supply Part Number: |
81542301 |
Drive Input Voltage: |
100-120V / 208-240V AC, 50/60Hz |
Drive Power Rating: |
200W |
Power Supply Input Voltage: |
100-120V / 208-240V AC, 50/60Hz |
Power Supply Power Rating: |
430W |
Power Supply Component Type: |
Custom Rectifier |
Power Supply Phase: |
Single Phase |
Air Filter Manufacturer: |
Donaldson MPI |
Air Filter Part Number: |
72868200 |
Air Filter Series: |
400,000 Series |
Air Filter DCI Part Number: |
473295 |
Air Filter Rated Capacity: |
20 SCFM @ 1.64 in. W.G. |
Air Filter Penetration: |
.03% @ 20 SCFM |
Country/Region of Manufacture: |
United States |
Form Factor: |
Freestanding / Cabinet |
Certifications: |
UL Listed, CSA LR40071 |
Condition: |
Used – Pulled from Working Environment |
Seller Notes: |
Includes Seagate 81542301 power supply and Donaldson MPI air filter assembly |
Condition Notes: |
Seagate 94093601 removable disk drive pulled from a working environment. Inspected and in good used condition. Includes 81542301 power supply and Donaldson MPI air filter. Typical cosmetic wear on exterior sheet metal. |
