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Aaron Whitaker
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Write-intensive SAS SSD performs reliably.
802582-B21
HP 400GB 12G SAS WRITE INTENSIVE SFF 2.5-IN SC SOLID
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Name:
802582-B21
- Description:
- HP 400GB 12G SAS WRITE INTENSIVE SFF 2.5-IN SC SOLID
- Rating:
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- Brand:
- Hpe
- Condition:
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802582-B21 Overview
802582-B21 is a high-performance HDD featuring a 3.5-inch form factor with a SATA III interface and a robust 7200 RPM spindle speed. It offers an 8 TB storage capacity complemented by a 256 MB cache, a high MTBF, and a reliability rating of 1,000 rated hours per year, making it well-suited for demanding desktop, server, NAS, and surveillance applications.
This drive delivers efficient power management with approximately 8 Watts during read/write operations and 5 Watts when idle. Designed for critical use cases such as data centers, desktops, NAS systems, and surveillance environments, it incorporates advanced features including a helium-sealed design, built-in vibration protection, and dual actuator technology.
802582-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 802582-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
802582-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
- 8 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)
- 5 Watts
- Encryption Support
- No
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 802582-B21 High Performance HDD
- Height
- 1.0 inches
- Width
- 4.0 inches
- Depth
- 5.8 inches
- Weight
- 1.6 lbs
802582-B21 Use Case
Enterprise OLTP Transaction Logs Acceleration with HP 802582-B21 SSD
In a global banking environment processing high-volume financial transactions, the HP 802582-B21 400GB 12G SAS Write Intensive SFF 2.5″ SSD is dedicated to database transaction logs. It delivers sustained write throughput and sub-millisecond latency, guaranteeing instant log commits and zero replication lag to disaster-recovery sites. Benefit: 30% faster transaction commits, enhanced audit compliance, and minimized financial risk.
Persistent VDI Profile Storage in 24/7 Contact Centers
A multinational contact center running 4,000 virtual desktops uses the HP 802582-B21 400GB 12G SAS Write Intensive SSD for user profile storage. Its write-optimized endurance and consistent low-latency IOPS accelerate profile loading and saving under peak loads. Benefit: 50% reduction in login/logout delays, 20% boost in agent productivity, and lower IT support overhead.
Edge Data Ingestion for Real-Time Industrial IoT Analytics
A manufacturing plant deploying edge servers to ingest millions of IoT sensor events per minute installs HP 802582-B21 400GB 12G SAS Write Intensive SSDs to buffer high-frequency write streams. The 12G SAS interface and write-intensive NAND sustain continuous log writes without data loss. Benefit: 2× data ingestion throughput, elimination of write bottlenecks, and sub-second analytics updates for proactive maintenance.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 802582-B21 |  872475-B21 |  P09722-B21 |  P05980-B21 |  875474-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 | Desktop / Server / NAS / Surveillance | Server | Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SAS 12Gb/s | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 8 TB | 8 TB | 10 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 | 256 MB | 256 MB | 128 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 250 MB/s |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 10 Watts | 8 Watts | 8 Watts | 9 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 4 Watts | 4 Watts | 6 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 | 5–55°C | 5–60°C | 5–60°C | 5–55°C | 5–55°C |
| Product Name | 802582-B21 High Performance HDD | 872475-B21 Enterprise HDD | P09722-B21 Enterprise SATA Hard Drive | P05980-B21 Enterprise Helium-Sealed HDD | 875474-B21 Enterprise HDD |
| Height | 1.0 inches | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Width | 4.0 inches | 4.00 inches | 5.79 inches | 5.8 inches | 4.00 inches |
| Depth | 5.8 inches | 5.79 inches | 4 inches | 7.0 inches | 5.80 inches |
| Weight | 1.6 lbs | 2.20 lbs | 1.2 lbs | 2.5 lbs | 2.2 lbs |
Reviews & Ratings
N
Nadia Rahman
5
Stable writes and good endurance.
F
Filip Novak
5
Predictable latency under load.
K
Kashif Mehmood
5
Suitable for database-heavy environments.
G
Glen Peters
5
Enterprise WI SSD that delivers.
Questions & Answers
What is the storage capacity of the HP 802582-B21 SSD?
The HP 802582-B21 solid-state drive offers 400 GB of usable storage in a small form factor (2.5″).
Which interface does the HP 400 GB 12G SAS SSD use?
This drive uses a 12 Gb/s SAS interface for seamless integration into HPE server backplanes.
What form factor and drive size does SKU 802582-B21 use?
The HP 802582-B21 SSD is a short, slim 2.5-inch small form factor (SFF) drive compatible with standard SFF bays.
What does 'Write Intensive' mean for the HP 400 GB SAS SSD?
‘Write Intensive’ denotes enterprise-grade endurance designed for heavy transactional workloads, supporting up to 10 drive writes per day over a 5-year lifespan.
What are the sequential performance figures for this SSD?
The HP 400 GB 12G SAS SSD delivers up to 550 MB/s sequential reads and 500 MB/s sequential writes for high-throughput applications.
What random I/O performance can I expect from the HP 802582-B21?
This SSD achieves up to 150,000 IOPS random reads and 55,000 IOPS random writes, optimizing database and virtualization tasks.
Is the HP 400 GB 12G SAS SSD hot-swappable?
Yes, the drive supports hot-swap removal and insertion without powering down compatible HPE ProLiant servers.
Which HPE servers are compatible with SKU 802582-B21?
This drive is fully validated for HPE ProLiant Gen8, Gen9 and Gen10 server families with 12 Gb/s SAS backplanes.
What warranty covers the HP 400 GB Write Intensive SSD?
HPE backs this drive with a 5-year limited warranty, covering defects in materials and workmanship.
What are typical power requirements for the HP 2.5″ SAS SSD?
Under active load, the drive consumes approximately 8 W and idle power is around 3 W, enabling energy-efficient operation.
Which workloads are ideal for this write-intensive SSD?
Ideal use cases include high-transaction databases, virtualization host caches, logging, and real-time analytics.
How do I install the HP 400 GB 12G SAS SSD in a ProLiant server?
Slide the drive into any vacant 2.5″ SAS bay with an HPE drive carrier; the system will auto-detect and provision it.
What is the operating environment for the HP 802582-B21 SSD?
The drive is rated for 0 °C to 60 °C operating temperature and 5% to 95% non-condensing humidity.
What is the average latency of the HP 400 GB 12G SAS SSD?
This SSD delivers sub-200 microsecond read and write latency, ensuring rapid response for critical applications.
Does the HP 400 GB SAS SSD support data security features?
Yes, it includes self-encrypting drive (SED) options and supports HPE Secure Encryption for automatic data protection.