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Seagate
Seagate ST4000NM0023-RFB 4TB 3.5" SAS Internal Hard Drive 7200RPM 128MB
Seagate ST4000NM0023-RFB 4TB 3.5" SAS Internal Hard Drive 7200RPM 128MB
4TB storage capacity | 7200 RPM speed | SAS interface | Enterprise-grade reliability
Regular price
£63.67 GBP
(incl. VAT)
Regular price
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£63.67 GBP
(incl. VAT)
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Product Description:
The Seagate ST4000NM0023-RFB 4TB internal hard drive delivers enterprise-grade storage for servers and workstations. With a high-speed 7200 RPM motor, 128MB buffer, and SAS interface, this drive is built for reliability, performance, and efficiency in demanding environments.
Key Features:
- 4TB storage capacity for extensive data needs
- 3.5-inch form factor with SAS interface
- 7200 RPM rotational speed for fast performance
- 128MB buffer for smooth data handling
- Designed for continuous, 24/7 operation
What's Included:
- Seagate ST4000NM0023-RFB 4TB Internal Hard Drive
- Documentation
Warranty and Certification:
Manufacturer warranty included. CE and RoHS compliant for UK/EU standards
Key Features:
- 4TB storage capacity for extensive data needs
- 3.5-inch form factor with SAS interface
- 7200 RPM rotational speed for fast performance
- 128MB buffer for smooth data handling
- Designed for continuous, 24/7 operation
What's Included:
- Seagate ST4000NM0023-RFB 4TB Internal Hard Drive
- Documentation
Warranty and Certification:
Manufacturer warranty included. CE and RoHS compliant for UK/EU standards

Usage:
Install the hard drive into a compatible server or workstation SAS bay. Connect the SAS interface cable securely. Format the drive as required by your operating system. Use for continuous 24/7 data storage and access in enterprise environments.
Key Product Details:
MPN: ST4000NM0023-RFB
EAN: 5711783240648
Manufacturer: Seagate
Condition: Seller Refurbished
Technical Specifications:
| Depth | 147 mm |
|---|---|
| Width | 101.8 mm |
| Height | 26.1 mm |
| Weight | 700 g |
| HDD size | 3.5" |
| Internal | Yes |
| HDD speed | 7200 RPM |
| Interface | SAS |
| HDD capacity | 4 TB |
| Component for | Server/workstation |
| Average latency | 4.16 ms |
| Operating shock | 70 G |
| Bytes per sector | 512 |
| Operating voltage | 5 / 12 V |
| Data transfer rate | 6 Gbit/s |
| Power requirements | +12V & +5V |
| Non-operating shock | 300 G |
| Non-operating vibration | 0.25 G |
| Power consumption (idle) | 7.80 W |
| Storage drive buffer size | 128 MB |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating temperature (T-T) | 5 - 60 °C |
| Power consumption (typical) | 11.86 W |
| Mean time between failures (MTBF) | 1400000 h |