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Reliable SAS RI SSD with consistent read performance.
P04519-B21
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.
What does SAS RIDS mean and why is it important?
RIDS (Rotationally Insensitive Drive Support) ensures optimal performance and compatibility with both HDD and SSD in mixed SAS arrays without firmware conflicts.
Is the HP 1.92TB SSD hot-pluggable?
Yes. The 2.5-inch SFF SAS RIDS SSD supports hot-swap insertion and removal for zero-downtime maintenance.
What workloads is this SSD best suited for?
Ideal for virtualization, database acceleration, high-performance computing, and latency-sensitive enterprise applications.
What is the endurance rating of the HP P04519-B21 SSD?
It offers 3 Drive-Writes-Per-Day (DWPD) over a five-year lifecycle and an MTTF of 2 million hours for demanding workloads.
Does this SSD support data encryption?
Yes. It includes optional self-encrypting drive (SED) functionality with FIPS 140-2 certification for robust data security.
What warranty comes with the HP 1.92TB SAS RIDS SSD?
HP provides a five-year limited warranty, covering defects and performance degradation under normal enterprise use.
Which HP server models are compatible with this SSD?
The SSD is fully tested and validated for HP ProLiant Gen9 and Gen10 servers, as well as compatible storage enclosures supporting 12 Gb/s SAS.
How do I install the HP P04519-B21 SSD?
Insert the drive into a compatible 2.5-inch SFF SAS bay using the tool-less caddy; the host OS will detect it automatically.
Can I use this SSD in RAID configurations?
Yes. It’s optimized for HP Smart Array controllers, supporting RAID 0, 1, 5, 6, 10, 50, and 60 for data protection and performance.
What is the power consumption of the HP 1.92TB SAS SSD?
Typical power usage is 6.5 W active and 3.0 W idle, balancing performance with energy efficiency in enterprise racks.
Does this SSD require special firmware updates?
No. It ships with HP-certified firmware preloaded, and firmware updates can be applied via HP Service Pack for ProLiant (SPP).
What controller technology does the SSD use?
It uses an enterprise-grade SAS controller optimized for low latency and high IOPS in multi-threaded data center workloads.
How reliable is the HP 1.92TB 12GB/s SAS RIDS SSD?
Designed for 24/7 enterprise use, it features advanced NAND management, power-loss protection, and a 2 million-hour MTTF for maximum uptime.