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802582-B21
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HP 400GB 12G SAS WRITE INTENSIVE SFF 2.5-IN SC SOLID
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
802582-B21
- Description:
- HP 400GB 12G SAS WRITE INTENSIVE SFF 2.5-IN SC SOLID
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
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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
- Brand
- Hpe
- 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
- 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.
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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 |
| 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 |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
A
Aaron Whitaker
5
Write-intensive SAS SSD performs reliably.
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.