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Name:
P04527-B21
- Description:
- HP 800GB 2.5-INCH SFF SAS MIXED-USE (MU) 12GB/S DS SSD
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3 Year Extended Warranty
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
P04527-B21 Overview
P04527-B21 is a high-performance HDD designed for a variety of critical applications. This drive features a 3.5-inch form factor with dual compatibility for 2.5-inch environments, an interface that supports both SATA and SAS protocols, and a robust spindle speed of 7200 RPM. It offers a substantial 4 TB of storage capacity with a generous 128 MB cache, making it ideal for demanding workloads in data centers, desktops, NAS systems, and surveillance environments.
Engineered for enterprise reliability, the P04527-B21 boasts an annual workload rating of 550 TB/yr and is rated for high reliability with a firm MTBF that ensures rated hours per year of dependable operation. This helium-sealed drive includes advanced features like dual actuator technology and vibration protection, all while maintaining efficient power consumption at 8.0 Watts during read/write operations and 6.0 Watts in idle. Its robust design is optimized for multi-bay configurations in desktop, server, NAS, and surveillance applications.
What is the price of P04527-B21?
Pricing for P04527-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for P04527-B21.
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P04527-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 | 4 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 128 MB |
| Average Latency | 4.16 ms |
| Data Transfer Rate | Up to 210 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 8.0 Watts |
| Power Consumption (Idle) | 6.0 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 0–60°C |
| Product Name | P04527-B21 Enterprise Helium-Sealed 4TB HDD |
| Height | 1.00 inches |
| Width | 5.80 inches |
| Depth | 4.00 inches |
| Weight | 1.80 lbs |
P04527-B21 Use Case
Enterprise Virtualization Infrastructure Acceleration
Scenario: A global cloud service provider equips HP ProLiant DL380 servers with P04527-B21-HP 800GB 2.5-inch SFF SAS Mixed-Use (MU) 12Gb/s DS SSDs to host high-density Windows and Linux VMs. The drives deliver sustained 120K IOPS and sub-millisecond latency under mixed read/write workloads. Outcome: Achieved a 30% higher VM consolidation ratio, reduced storage latency by 25%, and optimized rack-space efficiency to lower total cost of ownership.
Mission-Critical OLTP Database Acceleration
Scenario: A financial services firm integrates P04527-B21-HP 800GB 2.5-inch SFF SAS MU SSDs into its HP 3PAR storage arrays for real-time trade processing and order management. The enterprise-grade SSDs sustain 12Gb/s throughput with high write endurance during market peaks. Outcome: Reduced transaction latency to under 1 ms, boosted throughput to 200K transactions per second, and maintained 99.999% SLA uptime for mission-critical operations.
Real-Time 4K/8K Video Rendering & Streaming
Scenario: A media production studio deploys P04527-B21-HP 800GB 2.5-inch SFF SAS Mixed-Use SSDs in HP Z4 workstations and rack servers to accelerate 4K/8K video editing, rendering, and live preview workflows. With 1.2 GB/s sequential throughput and industry-leading random I/O performance, large media assets load instantly. Outcome: Cut render times by 40%, enabled seamless real-time timeline scrubbing, and accelerated project delivery schedules.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 180 TB/yr |
| Average Latency | N/A | 4.16 ms | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 5.79 inches | 4.00 inches | 8.74 inches | 5.79 | 8.2 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.00 inches | 1 inches | 1.03 | 1.05 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SAS 12Gb/s | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 0–60°C | 5–55°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 6.0 Watts | 6.5 Watts | 6 Watts | 4 Watts |
| Power Consumption (Read/Write) | 8 Watts | 8.0 Watts | 8.5 Watts | 8 Watts | 8 Watts |
| Product Name | 872479-B21 Enterprise Hard Drive | P04527-B21 Enterprise Helium-Sealed 4TB HDD | 877782-B21 High Efficiency Enterprise HDD | 872394-B21 Enterprise Helium Sealed HDD | Q8S83A Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 8 TB | 4 TB | 8 TB | 4 TB | 4 TB |
| Use Case | Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.2 lbs | 1.80 lbs | 1.8 lbs | 2.20 | 2.3 lbs |
| Width | 4 inches | 5.80 inches | 5.79 inches | 4.00 | 5.8 inches |
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Questions & Answers
Q
What is the capacity of the HP P04527-B21 SSD?
A
The HP P04527-B21 SSD offers 800 GB of usable storage in a 2.5-inch SFF form factor.
Q
What interface does the HP 800 GB SAS MU SSD use?
A
It uses a 12 Gb/s SAS dual-port interface for high-speed, enterprise-class connectivity.
Q
What does mixed-use (MU) mean for this SSD?
A
Mixed-use indicates balanced read/write endurance, ideal for database, virtualization, and general-purpose workloads.
Q
How fast is the HP P04527-B21 SSD?
A
It delivers up to 1,900 MB/s sequential read and 1,200 MB/s sequential write performance.
Q
Is the HP 800 GB SAS MU SSD hot-swappable?
A
Yes. The SSD supports hot-swap capability in compatible HP ProLiant and Apollo servers.
Q
What is the endurance rating of this SSD?
A
The drive is rated for 3 drive-writes per day (DWPD) over a five-year warranty period.
Q
What reliability specifications does the P04527-B21 SSD meet?
A
It offers 2 million hours MTBF and enterprise-grade power-loss protection.
Q
Is this SSD compatible with HP servers?
A
Yes. It is validated for HP ProLiant Gen9/Gen10 servers and Apollo storage platforms.
Q
What operating systems support the HP 800 GB SAS SSD?
A
It is compatible with major OSes including Windows Server, Linux distributions, VMware ESXi, and more.
Q
What power consumption does the SSD require?
A
Typical active power is 8 W, with 1 W idle power consumption.
Q
Does this SSD support data encryption?
A
This model does not include self-encrypting drive (SED) capabilities.
Q
What form factor is the HP P04527-B21?
A
It is a 2.5-inch small form factor (SFF) drive with 15 mm Z-height.
Q
What workloads is the mixed-use SSD best suited for?
A
Ideal for virtualization, database applications, email servers, and general-purpose computing.
Q
What warranty does the HP 800 GB SAS MU SSD include?
A
It includes a five-year standard limited warranty with proactive support options.
Q
How do I install the HP P04527-B21 in my server?
A
Insert the drive into a compatible caddy, slide into the server bay, and verify detection in your management console.
Q
Where can I get firmware updates for this SSD?
A
Firmware updates are available through the HPE Support Center or integrated Lights-Out (iLO) interface.
