What is the maximum data transfer rate of the IBM 74G7011?

The drive supports a maximum data transfer rate of 40 MB/s over the Wide Ultra SCSI interface. Sustained data rates range from 8 to 13 MB/s depending on workload patterns. When adapted to older 50-pin narrow SCSI systems, the maximum rate reduces to match the narrower bus specifications.

What is the formatted storage capacity?

The IBM 74G7011 provides 4510 MB of formatted capacity. Under DOS operating systems, the maximum partition size is approximately 2 GB, requiring multiple partitions to realize the full drive capacity.

What interface connector does this drive use?

The drive uses a 68-pin Wide Ultra SCSI connector with 32-bit data width. A 68-pin to 50-pin adapter cable is available for compatibility with older systems designed for narrow 50-pin SCSI devices, though this reduces the interface data transfer rate.

What is the average read latency?

The average read latency is 7.5 milliseconds. Combined with the 512 KB buffer, this latency specification supports responsive performance for professional workstation applications requiring frequent random access to stored data.

Does this drive include monitoring capabilities?

Yes, the drive includes S.M.A.R.T. monitoring technology for predictive failure detection. The Magneto Resistive read/write head technology provides improved signal quality and reliability at the 7200 RPM spindle speed.

What operating systems are supported?

The drive supports IBM OS/2 Warp 4.x, Microsoft DOS 6.xx and 7.xx, Novell NetWare, Microsoft Windows 3.1x, Windows 95, Windows 95 OSR 2.x, and Microsoft Windows NT 3.51 and 4.0. Compatibility extends to IntelliStation M Pro and Netfinity server platforms.

74G7011 - IBM 74G7011 4.5GB 7200 RPM Wide Ultra SCSI Drive

Name: IBM 74G7011 4.5GB 7200 RPM Wide Ultra SCSI Drive
Brand: IBM
SKU: 74G7011

74G7011 - IBM 74G7011 4.5GB 7200 RPM Wide Ultra SCSI Drive | US IT Hardware

Product overview

The IBM 74G7011 is a 4.5GB Wide Ultra SCSI hard drive designed for professional workstations and high-end commercial desktops. Operating at 7200 RPM, this drive delivers sustained data rates of 8 to 13 MB/s with a maximum transfer rate of 40 MB/s. The drive features a 32-bit data width, Magneto Resistive read/write head technology, and S.M.A.R.T. monitoring capabilities. With a 512 KB buffer and 7.5 ms average read latency, it provides reliable performance for demanding applications. The Wide Ultra SCSI interface supports 68-pin connectivity, with backward compatibility to 50-pin systems via adapter cable. Formatted capacity reaches 4510 MB, making it suitable for systems requiring substantial storage in a compact form factor.

7200 RPM spindle speed with 40 MB/s maximum data rate
4510 MB formatted capacity for substantial workstation storage
Wide Ultra SCSI 68-pin interface with 32-bit data width
512 KB buffer and 7.5 ms average read latency
Magneto Resistive heads with S.M.A.R.T. monitoring
Backward compatible with 50-pin narrow SCSI via adapter

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Manufacturer part #	74G7011
Brand	IBM
Condition	New
Cache	512KB
Model	4.5 GB 16-bit DE disk drive assembly
Series	DE
Capacity	4.5 GB
Form Factor	3.5-inch
Product Type	Disk Drive Assembly

Performance

RPM	7200

Compatible systems

IBM RS/6000 and Power Systems servers

IBM RS/6000, Power Systems
Referenced in multiple IBM server diagnostic manuals

Best for

Professional Workstations
The 7200 RPM spindle speed and 40 MB/s maximum data rate support demanding graphics and engineering applications requiring sustained I/O performance.
High-End Commercial Desktops
4510 MB formatted capacity with Wide Ultra SCSI interface provides reliable storage for business-critical applications in enterprise environments.
Server Storage
S.M.A.R.T. monitoring and Magneto Resistive head technology enable continuous operation in server configurations requiring data integrity and uptime.
Legacy System Upgrades
68-pin to 50-pin adapter compatibility allows deployment in older systems designed for narrow SCSI, extending infrastructure investment.

IBM 74G7011 4.5GB 7200 RPM Wide Ultra SCSI Drive

Product overview

Featuring

Performance

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

Networking Ports & Interfaces

IBM 74G7011 4.5GB 7200 RPM Wide Ultra SCSI Drive

Product overview

Featuring

Performance

Compatible systems

Best for

Frequently asked questions

Details

Shipping, warranty & returns

Customer reviews

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Networking Ports & Interfaces