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Brian Cox
5
Fast and reliable 10K SAS drive. Suitable for enterprise servers.
718162-B21
HP 1.2TB 10K 6G 2.5INCH SAS SC HDD
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718162-B21
- Description:
- HP 1.2TB 10K 6G 2.5INCH SAS SC HDD
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- Hpe
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718162-B21 Overview
718162-B21 is a high-performance HDD built with a robust 3.5-inch form factor and a SATA III interface, engineered to spin at 7200 RPM. It delivers a substantial 10 TB storage capacity with a 256 MB cache, supports an annual workload rating of 550 TB/yr, and is designed with an impressive MTBF of 2,500,000 hours to ensure reliable, 24/7 operation in demanding environments.
Optimized for use in data centers, desktops, NAS systems, and surveillance setups, the 718162-B21 is ideal for multi-bay configurations and incorporates advanced features such as helium-sealed construction, vibration protection, and dual actuator technology. Its efficient power consumption—8.5 Watts during active read/write and 6.5 Watts when idle—makes it a trusted choice for high-performance, enterprise-grade storage applications.
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718162-B21 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
- 10 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 210 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 8.5 Watts
- Power Consumption (Idle)
- 6.5 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
- Seagate Exos 10TB 7200 RPM Enterprise HDD 718162-B21
- Height
- 1.03 inches
- Width
- 4.0 inches
- Depth
- 5.8 inches
- Weight
- 1.8 lbs
718162-B21 Use Case
Accelerating Virtualized Server Workloads with 718162-B21-HP SAS HDD
In enterprise virtualization platforms like VMware vSphere and Microsoft Hyper-V, deploying the 718162-B21-HP 1.2TB 10K 6G 2.5INCH SAS SC HDD delivers high random I/O throughput and sub-millisecond latency for dense VM consolidation. This configuration supports over 100 virtual machines per host, increasing consolidation ratios by 30% while ensuring predictable performance. Outcome: faster VM provisioning, optimized resource utilization, and reduced total cost of ownership.
Boosting Transactional Database Performance in OLTP Environments
Financial and e-commerce organizations running Oracle or Microsoft SQL Server databases leverage the 718162-B21-HP 1.2TB 10K 6G 2.5INCH SAS SC HDD to sustain 7,000+ IOPS and minimize seek times in mission-critical OLTP workloads. The 6Gb/s interface and enterprise-class reliability ensure data integrity and 24/7 availability for high-volume transactions. Outcome: accelerated query response, improved transaction throughput by up to 25%, and enhanced regulatory compliance.
Optimizing High-Density RAID Arrays for Private Cloud Storage
IT teams building scalable RAID 10 arrays on HP ProLiant servers integrate the 718162-B21-HP 1.2TB 10K 6G 2.5INCH SAS SC HDD to balance capacity and performance in private cloud infrastructure. With a small 2.5-inch form factor and 1.2TB capacity, up to 100 drives deliver over 120 TB per chassis with streamlined power efficiency. Outcome: 40% reduced rack space, simplified storage expansion, and enterprise-grade MTBF for continuous operations.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 718162-B21 |  866844-B21 |  P06586-B21 |  Q2P87A |  P19915-B21 | |
|---|---|---|---|---|---|
| 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 | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server |
| Interface | SATA III | SATA III | SAS 12Gb/s | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch |
| Storage Capacity | 10 TB | 8 TB | 2 TB | 8 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8.5 Watts | 8 Watts | 7 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 6.5 Watts | 5 Watts | 5 Watts | 5 Watts | 6 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | 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 | 5–55°C | 5–60°C | 5–60°C |
| Product Name | Seagate Exos 10TB 7200 RPM Enterprise HDD 718162-B21 | Enterprise 866844-B21 8TB Helium-Sealed HDD | P06586-B21 2TB Enterprise HDD | Q2P87A Enterprise Performance HDD | P19915-B21 Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1.03 inches |
| Width | 4.0 inches | 5.79 inches | 5.8 inches | 5.79 inches | 5.79 inches |
| Depth | 5.8 inches | 4 inches | 7.8 inches | 4.00 inches | 8.74 inches |
| Weight | 1.8 lbs | 1.8 lbs | 2.2 lbs | 1.5 lbs | 4.2 lbs |
Reviews & Ratings
H
Hammad Rafiq
5
Consistent performance and easy setup.
E
Eva Nilsson
5
Stable operation under continuous workloads.
N
Nabeel Khan
5
Good choice for production systems.
R
Ronald Price
4
HPE quality drive with predictable behavior.
Questions & Answers
What is the storage capacity of the HP 718162-B21 SAS HDD?
The HP 718162-B21 provides 1.2 TB of raw storage capacity for high-performance enterprise applications.
What interface does the HP 718162-B21 HDD use?
The HP 718162-B21 employs a 6 Gbps SAS (Serial Attached SCSI) interface for reliable, high-throughput data transfer.
What is the rotational speed of the HP 718162-B21 HDD?
The HP 718162-B21 spins at 10,000 RPM to deliver low-latency access and consistent performance.
What form factor does the HP 718162-B21 HDD have?
The HP 718162-B21 features a 2.5-inch form factor compatible with half-height SAS drive bays.
What are the sequential data transfer rates for the HP 718162-B21?
The HP 718162-B21 achieves up to 205 MB/s sustained sequential transfer rates over its 6 Gbps SAS interface.
What is the average latency of the HP 718162-B21 HDD?
The HP 718162-B21 delivers an average latency of 3 ms at 10K RPM for rapid data access.
Is the HP 718162-B21 HDD hot-swappable?
Yes, the HP 718162-B21 supports hot-swap insertion and removal in compatible HP ProLiant server bays without downtime.
Which HP servers and enclosures is this drive compatible with?
This HDD is compatible with HP ProLiant Gen8/Gen9/Gen10 servers and HP storage enclosures that support 2.5-inch 6 Gbps SAS drives.
What is the mean time between failures (MTBF) for the HP 718162-B21?
The HP 718162-B21 is rated for a mean time between failures (MTBF) of 1.6 million hours under 24×7 operation.
What is the annual workload rating of the HP 718162-B21 HDD?
The HP 718162-B21 is designed for a 550 TB/year workload rating, making it ideal for demanding enterprise environments.
Does the HP 718162-B21 HDD support self-encryption?
No, the HP 718162-B21 does not include built-in self-encrypting drive (SED) capabilities.
What is the power consumption of the HP 718162-B21 during operation?
The HP 718162-B21 consumes approximately 8.5 W when active and 5.5 W at idle, optimizing energy efficiency.
What operating temperature range does the HP 718162-B21 support?
The HP 718162-B21 operates reliably between 5 °C and 55 °C (41 °F to 131 °F).
How do I install the HP 718162-B21 HDD in a server?
Slide the HP 718162-B21 into any compatible 2.5-inch SAS hot-swap bay and secure it according to HP ProLiant installation guidelines.
Can I use this HP SAS HDD in non-HP servers or enclosures?
Yes, the HP 718162-B21 will function in any system that supports 2.5-inch 6 Gbps SAS 10K RPM drives, though tray compatibility may vary.
What warranty coverage does the HP 718162-B21 HDD include?
HP provides a standard three-year limited warranty covering defects in materials and workmanship for the HP 718162-B21.