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SATA MU SSD balances reads and writes effectively.
P05986-B21
HP G8-G10 1.92TB 2.5 SATA 6G MU DS SSD
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P05986-B21
- Description:
- HP G8-G10 1.92TB 2.5 SATA 6G MU DS SSD
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P05986-B21 Overview
P05986-B21 is a high-performance HDD designed with a 3.5-inch form factor and a SATA III interface. It operates at 7200 RPM and offers a robust 4 TB of storage capacity paired with a 256 MB cache. With an annual workload rating of 300 TB/yr and an MTBF of 1,000,000 hours, this drive delivers reliable performance across desktop, server, and NAS environments.
P05986-B21 is engineered for demanding, always-on applications with rated 24x7 operation and low power consumption during both read/write and idle states. Its advanced design features include a helium-sealed construction, built-in vibration protection, and dual actuator technology, making it ideally suited for data centers, desktop systems, NAS units, and surveillance setups.
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P05986-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 300 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 4 Watts
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- P05986-B21 High-Performance Enterprise HDD
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 8.74 inches
- Weight
- 2.2 lbs
P05986-B21 Use Case
High-Concurrency OLTP Database Acceleration
A global financial services firm deploys the P05986-B21-HP G8-G10 1.92TB 2.5
Enterprise Virtual Desktop Infrastructure Scaling
A multinational corporation implements P05986-B21-HP G8-G10 1.92TB 2.5
Rapid Backup & Disaster Recovery for Critical Workloads
A healthcare provider uses the P05986-B21-HP G8-G10 1.92TB 2.5
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
 P05986-B21 |  K2P89B |  816919-B21 |  652749-B21 |  Q6M01A | |
|---|---|---|---|---|---|
| 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 | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 8 TB | 4 TB | 10 TB | 8 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 | 4.16 ms | 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 210 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 8.5 Watts | 8.5 Watts | 8 Watts |
| Power Consumption (Idle) | 4 Watts | 5 Watts | 5 Watts | 6.0 Watts | 4 Watts |
| Encryption Support | No | AES 256-bit | No | 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 | P05986-B21 High-Performance Enterprise HDD | K2P89B Enterprise HDD | 816919-B21 Enterprise 4TB HDD | 652749-B21 Enterprise 10TB Helium-Sealed HDD | Q6M01A Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches | 1 in |
| Width | 5.79 inches | 5.79 inches | 5.8 inches | 5.79 inches | 5.8 in |
| Depth | 8.74 inches | 4.00 inches | 8.0 inches | 7.25 inches | 4 in |
| Weight | 2.2 lbs | 1.65 lbs | 2.0 lbs | 2.2 lbs | 1.8 lbs |
Reviews & Ratings
S
Saira Anwar
4
Reliable for mixed workloads.
R
Rui Fernandes
5
Stable firmware and predictable speeds.
N
Naveed Akhtar
5
Good general-purpose SSD.
S
Stephen Moore
4
Meets expectations for MU SATA drives.
Questions & Answers
What is the capacity of the HP G8-G10 1.92TB 2.5 SATA 6G MU DS SSD (P05986-B21)?
The SSD provides 1.92 TB of usable capacity in a 2.5″ form factor, ideal for demanding enterprise workloads.
Which servers are compatible with the HP G8-G10 1.92TB SATA 6G MU DS SSD?
This SSD is certified for HP ProLiant G8, G9, and G10 servers with 2.5″ SATA drive bays and Smart Array controllers.
What interface does the P05986-B21 SSD use?
It uses a 6 Gb/s SATA interface in a 2.5″ (SFF) form factor for broad platform compatibility.
What are the sequential read and write speeds of this SSD?
It delivers up to 550 MB/s sequential read and up to 520 MB/s sequential write speeds under optimal conditions.
Is the HP 1.92TB SATA SSD hot-swappable?
Yes, the drive supports hot-swap capabilities for uninterrupted maintenance in enterprise environments.
How do I install the HP G8-G10 1.92TB SATA SSD in my server?
Slide the SSD into an available 2.5″ bay, secure it with the rail or carrier, and configure it via the HP Smart Array BIOS or management utility.
Does this SSD support TRIM commands?
Yes, the SSD fully supports TRIM to maintain peak performance and prolong flash longevity.
What is the endurance rating of the P05986-B21 drive?
It is engineered for 1 Drive Write Per Day (DWPD) over a five-year service life, ensuring enterprise-grade durability.
Does the SSD include power-loss protection?
The drive features onboard capacitors to complete pending writes during unexpected power losses and safeguard data integrity.
What warranty does HP provide for this SATA SSD?
HP backs this SSD with a standard five-year limited warranty and optional support upgrades.
Which operating systems support the HP 1.92TB SATA SSD?
All major OS platforms that support SATA storage—including Windows Server, RHEL, SUSE, and VMware ESXi—are compatible.
How does this SSD improve server performance?
By delivering low latency, high IOPS, and sustained throughput, it accelerates databases, virtualization, and I/O-intensive applications.
Can I use the HP 1.92TB SATA SSD in RAID arrays?
Yes, it is fully supported in RAID 0, 1, 5, 6, 10, 50, and 60 configurations under HP Smart Array controllers.
How can I monitor the health of the P05986-B21 SSD?
Use the HP Smart Storage Administrator or HPE InfoSight to track SMART attributes, endurance metrics, and wear leveling status.
What are the advantages of the SATA 6G interface on this SSD?
SATA 6 Gb/s offers broad compatibility, cost-effective performance, and straightforward deployment in legacy and current HP servers.