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Solid SATA drive for legacy applications.
507749-002
HP 160GB 3G SATA 7.2K 2.5IN MDL HDD 530888-B21
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507749-002
- Description:
- HP 160GB 3G SATA 7.2K 2.5IN MDL HDD 530888-B21
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507749-002 Overview
507749-002 is an HDD engineered as a high performance storage solution featuring a 3.5-inch form factor, a SATA III interface, and a spindle speed of 7200 RPM. It offers a storage capacity of 4 TB with a 256 MB buffer, an annual workload rating of 550 TB/yr, and an MTBF rated at 1,000,000 hours for continuous operation.
507749-002 delivers reliable 24/7 performance with a power consumption of 8 Watts for read/write operations and 5 Watts when idle. The drive incorporates advanced features including a helium-sealed enclosure, vibration protection, and dual actuators, making it ideal for use in data centers, desktops, NAS systems, surveillance applications, and enterprise storage environments.
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507749-002 Specifications
- Weight
- 2.2 lbs
- Width
- 4.00 inches
- Form Factor
- 3.5-inch
- Product Type
- Hard Drive
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SATA III
- Storage Capacity
- 4 TB
- Spindle Speed (RPM)
- 7200 RPM
- Average Latency
- N/A
- Power Consumption (Read/Write)
- 8 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Operating Temperature
- 5–55°C
- Height
- 1.03 inches
- Cache (Buffer Size)
- 256 MB
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Advanced Features
- Dual Actuator
- Depth
- 5.79 inches
- Product Name
- 507749-002 High Performance NAS HDD
507749-002 Use Case
Boot and System Drive for HP ProLiant MicroServer Virtualization Cluster
In enterprise IT environments, system administrators deploy the HP 507749-002 160GB 3G SATA 7.2K 2.5IN MDL HDD (530888-B21) as a dedicated boot and system drive on HPE ProLiant MicroServers running VMware ESXi or Microsoft Hyper-V. Its sustained 7,200 RPM performance and enterprise-grade SATA interface minimize boot latency and enhance hypervisor stability. Benefit: Ensures consistent, rapid OS load times and maximizes server availability in virtualized clusters.
Reliable Data Logging in Industrial IoT and Embedded Control Systems
Manufacturing and energy companies integrate the HP 160GB 3G SATA HDD (507749-002, 530888-B21) into compact industrial gateways, SCADA units, and automated kiosks requiring continuous data capture under vibration and temperature extremes. The rugged 2.5-inch form factor and proven 7.2K RPM reliability support 24/7 operation with minimal maintenance. Benefit: Delivers uninterrupted data logging with high integrity and extended drive lifespan in remote industrial deployments.
High-Performance Caching Tier in SMB Tiered Storage Arrays
Small and medium businesses enhance midline HDD arrays by using the HP 507749-002 160GB 3G SATA 7.2K drive (530888-B21) as a caching tier within HPE MSA or ProLiant storage systems. This drive’s fast spindle speed accelerates read-intensive workloads—such as file sharing and database queries—without the premium cost of all-SSD configurations. Benefit: Boosts data access speeds by up to 30% and prolongs SSD endurance while delivering enterprise-grade reliability.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
 507749-002 |  QB576AA |  Y7B59AA |  459317-001 |  2AP97AA#ABB | |
|---|---|---|---|---|---|
| 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 / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III | SATA III | SATA III | SATA III | SAS 12Gb/s |
| 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 | 4 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 | 64 MB | 128 MB |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 6.0 Watts | 8 Watts | 8 Watts | 8.5 Watts |
| Power Consumption (Idle) | 5 Watts | 4.5 Watts | 5 Watts | 5 Watts | 6.8 Watts |
| Encryption Support | AES 256-bit | No | AES 256-bit | 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 | 5–60°C | 5–55°C |
| Product Name | 507749-002 High Performance NAS HDD | QB576AA | Y7B59AA Enterprise Helium-Sealed HDD | Seagate 459317-001 Enterprise Performance HDD | 2AP97AA#ABB |
| Height | 1.03 inches | 1.02 inches | 1.03 inches | 1.00 inches | 1.03 inches |
| Width | 4.00 inches | 4.00 inches | 5.79 inches | 5.79 inches | 5.78 inches |
| Depth | 5.79 inches | 5.79 inches | 4.01 inches | 4.00 inches | 4.01 inches |
| Weight | 2.2 lbs | 2.4 lbs | 1.2 lbs | 2.00 lbs | 1.75 lbs |
Reviews & Ratings
H
Henry Lawson
4
Reliable performance in daily use.
J
Julian Frost
5
No issues during deployment.
M
Marcus Reed
3
Predictable throughput.
E
Edward Collins
4
Good value replacement disk.
Questions & Answers
What is the storage capacity of the HP 160GB 3G SATA 7.2K 2.5IN MDL HDD 530888-B21?
The HP 530888-B21 hard drive offers 160 GB of raw storage capacity in a 2.5-inch form factor.
Which interface does the HP 530888-B21 HDD use?
This HP model 530888-B21 uses a 3 Gb/s SATA interface for data transfer and compatibility with standard SATA backplanes.
What is the rotational speed of the HP 530888-B21 drive?
The HP 160GB 3G SATA HDD 530888-B21 spins at 7,200 RPM, balancing performance and power efficiency.
What form factor is the HP 530888-B21 drive?
The HP 530888-B21 is a 2.5-inch (SFF) hard disk drive designed for compact server and storage arrays.