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SATA MU SSD balances reads and writes effectively.
P05986-B21
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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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- Hpe
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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.