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Reliable SAS RI SSD with consistent read performance.
P04519-B21
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HP 1.92TB 12GB/S 2.5-INCH SFF SAS RIDS SSD
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Name:
P04519-B21
- Description:
- HP 1.92TB 12GB/S 2.5-INCH SFF SAS RIDS SSD
- Rating:
Added to cart 28 times recently
- Availability:
In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
- Warranty:
- 3
- List Price:
$2,564.53
- Price:
$2,410.666% off
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1
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P04519-B21 Overview
P04519-B21 is a HDD featuring a 3.5-inch form factor and a SATA III interface, operating at 7200 RPM with a storage capacity of 4 TB and a 64 MB cache.
P04519-B21 is rated for an annual workload of 180 TB/yr with an MTBF of 2,000,000 hours and a reliability rating of 1,200,000 hours/year, making it ideal for server applications. It consumes 8 Watts during read/write and 6 Watts when idle, is helium-sealed for improved thermal stability, incorporates vibration protection, and employs dual actuator technology for use in data centers, desktops, NAS, and surveillance environments.
P04519-B21 price is $2,410.66, a 6% saving from the Hpe list price of $2,564.53. P04519-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for P04519-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
P04519-B21 Specifications
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Server
- Interface
- SATA III
- Form Factor
- 3.5-inch
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 64 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 150 MB/s
- Annual Workload Rating
- 180 TB/yr
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 6 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Single
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- P04519-B21 4TB Enterprise SATA HDD
- Height
- 1.03 inches
- Width
- 5.78 inches
- Depth
- 4.00 inches
- Weight
- 1.6 lbs
P04519-B21 Use Case
High-Volume Transactional Database Acceleration
In a global retail data center processing millions of daily credit-card transactions, the P04519-B21-HP 1.92TB 12Gb/s SAS RIDS SSD delivers sustained 100K+ IOPS and sub-millisecond latency to maintain peak-hour throughput. This ensures uninterrupted transaction processing, PCI-DSS compliance and a 40% reduction in query response times.
Enterprise VDI Boot-Storm Mitigation
In a large financial services firm supporting 2,500 remote desktop users, the P04519-B21-HP SSD handles simultaneous boot storms with dual-port SAS redundancy to slash login times from minutes to seconds. This drives a 60% improvement in user productivity, lowers help-desk tickets and scales seamlessly under growth.
Real-Time Big Data Analytics & AI Inference
Within a healthcare analytics cluster running real-time patient-risk algorithms on Hadoop and Spark, the P04519-B21-HP SSD delivers low-latency random read/write performance and hardware-assisted error correction. This accelerates data ingestion by 50%, reduces model training cycles and improves diagnostic insight delivery.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| P04519-B21 |  P19913-B21 |  K2P93B |  P09722-B21 |  870753-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Server | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 4 TB | 4 TB | 4 TB | 10 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 64 MB | 128 MB | 256 MB | 256 MB | 256 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 150 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Annual Workload Rating | 180 TB/yr | 180 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 7 Watts | 8.5 Watts | 8 Watts | 7.5 Watts |
| Power Consumption (Idle) | 6 Watts | 4 Watts | 5.2 Watts | 4 Watts | 3.5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | No | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Single | 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 | 5–60°C | 5–60°C |
| Product Name | P04519-B21 4TB Enterprise SATA HDD | P19913-B21 | K2P93B HDD | P09722-B21 Enterprise SATA Hard Drive | 870753-B21 |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.78 inches | 5.79 inches | 5.79 inches | 5.79 inches | 5.78 inches |
| Depth | 4.00 inches | 4.00 inches | 4.00 inches | 4 inches | 8.66 inches |
| Weight | 1.6 lbs | 2.0 lbs | 2.20 lbs | 1.2 lbs | 2.2 lbs |
Reviews & Ratings
S
Shahid Karim
4
Easy installation and smooth operation.
C
Carla Mendes
5
Improved system responsiveness.
H
Haseeb Arif
4
Stable SSD for read-focused workloads.
D
Darren King
5
Meets expectations for RI storage.
Questions & Answers
What is the storage capacity of the HP P04519-B21 SSD?
The HP 1.92TB 12GB/s 2.5-inch SFF SAS RIDS SSD delivers 1.92 terabytes of usable enterprise storage capacity.
Which interface does the HP 1.92TB SAS RIDS SSD use?
This SSD uses a dual-port 12 Gb/s SAS interface for high-speed, redundant connectivity in enterprise environments.
What form factor is the HP P04519-B21 SSD?
The drive is a standard 2.5-inch small form factor (SFF) SSD, compatible with most HP ProLiant server bays.
What performance levels can I expect from this SSD?
The HP 1.92TB SAS RIDS SSD delivers up to 225,000 random read IOPS, 40,000 random write IOPS, and sequential throughput of 2.2 GB/s read and 1.2 GB/s write.