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Edward Carter
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Legacy SAS drive still performs reliably.
461289-001
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HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD
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Name:
461289-001
- Description:
- HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD
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461289-001 Overview
461289-001 is a high-performance HDD featuring a robust 3.5-inch form factor and a SATA III interface. It operates at 7200 RPM and provides a 4 TB storage capacity paired with a 128 MB cache, making it well suited for demanding computing environments. Engineered with an enterprise mindset, its design meets the rigorous requirements of a variety of use cases including data centers, desktops, NAS, and surveillance systems.
461289-001 is built for continuous operation with an MTBF of 1,200,000 hours and a workload rating of 180 TB/yr, ensuring dependable reliability in 24/7 operations. The drive is optimized for multi-bay deployments and offers advanced features such as a Helium-Sealed construction, vibration protection, and dual actuator technology, all while maintaining efficient power consumption for both read/write (8 Watts) and idle (4 Watts) modes.
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461289-001 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 128 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 4 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 461289-001 Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4 inches
- Weight
- 2.8 lbs
461289-001 Use Case
High-Performance Enterprise Database Hosting with 461289-001-HP 1TB SAS 7.2K HDD
In a global financial services firm running mission-critical Oracle and SQL Server databases, IT architects integrate the 461289-001-HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD into dual-controller RAID arrays. This configuration delivers sustained 3 GB/s throughput and sub-millisecond latency under concurrent OLTP workloads. Benefit: Accelerates query response by up to 30%, boosts transaction volume, and ensures regulatory SLAs are met.
Virtualization Density Optimization for SMBs Using 461289-001-HP 1TB SAS 7.2K HDD
A mid-sized IT services company deploying VMware vSphere clusters relies on the 461289-001-HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD to host multiple Linux and Windows VMs per chassis. With enterprise-grade SAS reliability and 1 TB capacity, each drive supports up to 20 active VMs with predictable I/O performance. Benefit: Increases VM consolidation ratio by 25%, reduces rack-space footprint, and lowers per-VM storage costs.
Cost-Effective Nearline Backup & Archiving with 461289-001-HP 1TB SAS 7.2K HDD
A regional data center implements tiered storage for compliance-driven backup and long-term archiving. By deploying the 461289-001-HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD as nearline capacity, backup windows shrink and restore times improve. With 1 TB per disk and enterprise SAS durability, monthly incremental backups complete 40% faster. Benefit: Cuts total cost of ownership by 20% while meeting retention policies and rapid recovery objectives.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 461289-001 |  M1F74AA |  QK554AA |  1FU88AA#AC3 |  432320-001 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 10 TB | 4 TB | 8 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 128 MB | 256 MB | 256 MB | 128 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 180 TB/yr | 300 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 W | 7.0 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 5.5 W | 5.0 Watts | 5 Watts | 5 Watts |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 461289-001 Enterprise HDD | M1F74AA | QK554AA | 1FU88AA#AC3 High Performance Enterprise HDD | 432320-001 Enterprise Performance HDD |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.00 in | 1.03 inches |
| Width | 5.79 inches | 5.8 inches | 4.0 inches | 4.00 in | 4.00 inches |
| Depth | 4 inches | 4.0 inches | 5.8 inches | 5.80 in | 5.79 inches |
| Weight | 2.8 lbs | 2.1 lbs | 1.5 lbs | 1.80 lbs | 1.80 lbs |
Reviews & Ratings
H
Henry Brooks
4
Good option for older systems.
J
Julian Ford
5
Consistent performance in RAID.
M
Marcus Doyle
5
Stable operation.
O
Oliver Hayes
5
Dependable HDD.
Questions & Answers
What are the key specifications of the HP 1TB SAS 7.2K 3.5IN 3GB/S G7 HDD (SKU: 461289-001)?
The HP 1TB SAS G7 HDD (461289-001) features a 3.5-inch form factor, 1 TB capacity, 7,200 RPM spindle speed, 3 Gb/s SAS interface, 64 MB cache, hot-plug support and an industry-standard SFF-8470 connector for enterprise server environments.
Which servers and storage arrays are compatible with SKU 461289-001?
This HP G7 HDD is fully compatible with ProLiant Gen7 servers, MSA P2000 and P4000 storage arrays, and supported HP BladeSystem enclosures. Verify firmware compatibility with your system’s Service Pack for ProLiant for seamless integration.
How do I install the HP 1TB SAS G7 HDD in a ProLiant server?
To install, power down the server, insert the drive into an available SLIM or LFF SAS bay, secure the tray latch, then power on. The system automatically detects the drive; update firmware via HP Smart Update Manager if prompted.
Is the HP 461289-001 drive hot-swappable?
Yes. The HP 1TB SAS G7 HDD supports hot-swapping in HP ProLiant and BladeSystem enclosures, allowing drive replacement or addition without shutting down the server, minimizing downtime and ensuring high availability.
What RAID levels can I configure with this HP SAS HDD?
This 3 Gb/s SAS drive supports RAID levels 0, 1, 5, 6, 10, 50 and 60 when used with HP Smart Array controllers, delivering a balance of redundancy and performance for various enterprise workloads.
How does the 7,200 RPM spindle speed impact performance?
A 7,200 RPM spindle offers optimal sequential throughput and improved random access compared to lower-speed disks, delivering consistent read/write performance ideal for virtualization, file services and moderate transactional databases.
What is the Mean Time Between Failures (MTBF) for this drive?
The HP 1TB SAS G7 HDD has an MTBF rating of 1.2 million hours, reflecting enterprise-grade reliability under continuous operation and strict error-handling protocols for mission-critical environments.
What are the power and cooling requirements?
This 3.5” SAS drive consumes 7 W idle and up to 9.5 W during seek operations. It operates within 5°C to 55°C ambient and requires standard server airflow of 200 LFM for optimal thermal performance.
Does the drive support firmware updates?
Yes. HP provides firmware updates via the Service Pack for ProLiant (SPP) and Smart Storage Administrator. Regular updates ensure compatibility, bug fixes and performance optimizations.
Is there a warranty for the HP 461289-001 drive?
HP offers a one-year limited warranty on this 1 TB SAS G7 HDD, covering defects in materials and workmanship. Warranty duration may extend when used under HP Care Pack services.
Can I use this SAS drive in external storage enclosures?
Yes. The 3 Gb/s SAS interface and SFF-8470 connector make it compatible with HP external SAS JBODs and third-party enclosures that support enterprise SAS protocols.
What operating systems support this HP SAS HDD?
This HDD is OS-agnostic at the hardware level and supported by all major server operating systems, including Microsoft Windows Server, Red Hat Enterprise Linux, SUSE Linux Enterprise, VMware ESXi and Citrix XenServer.
How does SAS 3 Gb/s compare to SATA 6 Gb/s for enterprise use?
SAS 3 Gb/s offers dual-ported connectivity, higher reliability, full-duplex data transfer, and enterprise error-recovery features. Unlike SATA, SAS supports multipathing and redundant fabric topologies for mission-critical workloads.
What is the physical form factor and dimensions?
The HP G7 HDD uses a standard 3.5-inch form factor measuring 146 mm × 101.6 mm × 26.1 mm. It fits all standard LFF drive bays in HP ProLiant and BladeSystem chassis.
What are typical use cases for this 1 TB SAS drive?
Ideal for general-purpose enterprise storage, virtualization hosts, database applications, email servers and mid-tier storage arrays, balancing capacity, performance and reliability for diverse workloads.
Where can I purchase genuine HP SKU 461289-001 replacements?
Authorized HP resellers, the official HP Parts Store and certified distribution partners stock this HDD. Always verify SKU 461289-001 and check HP’s warranty and support coverage before purchase.