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Solid SATA drive for legacy applications.
507749-002
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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
- 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)
- 256 MB
- Average Latency
- N/A
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- 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
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–55°C
- Product Name
- 507749-002 High Performance NAS HDD
- Height
- 1.03 inches
- Width
- 4.00 inches
- Depth
- 5.79 inches
- Weight
- 2.2 lbs
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
5
Reliable performance in daily use.
J
Julian Frost
5
No issues during deployment.
M
Marcus Reed
4
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.
Is the HP 530888-B21 HDD hot-swappable?
Yes, the HP 530888-B21 supports hot-swap in compatible 2.5-inch backplanes for zero-downtime maintenance.
Which HP servers support the 530888-B21 HDD?
The HP 530888-B21 is validated for ProLiant G6, G7 and Gen8 server series with 2.5-inch drive bays and a 3 Gb/s SATA controller.
What is the Mean Time Between Failures (MTBF) for the HP 530888-B21?
The MTBF rating for the HP 160GB 3G SATA 7.2K drive (530888-B21) is 1.2 million hours under normal operating conditions.
What are the operating temperature specifications?
The HP 530888-B21 operates reliably between 5 °C and 55 °C ambient temperature.
What is the typical power consumption of this HP HDD?
Under typical load, the HP 530888-B21 consumes approximately 5.5 W, with idle power around 3.0 W.
Does the HP 530888-B21 include vibration tolerance features?
Yes, the HP 160GB 3G SATA HDD 530888-B21 incorporates rotational vibration sensors to maintain performance in multi-drive arrays.
How do I install the HP 530888-B21 in my server?
Slide the HP 530888-B21 into an available 2.5-inch hot-swap bay, secure the tray, then configure the drive in your server’s RAID controller utility.
What warranty covers the HP 530888-B21 HDD?
The HP 530888-B21 is backed by a one-year limited parts warranty when installed in a supported HP ProLiant system.
Is firmware upgradable on the HP 530888-B21?
Yes, firmware updates for the HP 530888-B21 can be applied via HP Smart Storage Administrator or Service Pack for ProLiant.
What typical use cases suit the HP 530888-B21 HDD?
The HP 160GB 3G SATA 7.2K HDD 530888-B21 is ideal for boot volumes, tier-2 storage, and general-purpose workloads in entry-level servers.
How does the 530888-B21 differ from consumer hard drives?
The HP 530888-B21 offers enterprise-grade reliability, vibration tolerance, hot-swap capability and server-certified firmware not found on consumer drives.
What are the physical dimensions of the HP 530888-B21?
The HP 530888-B21 measures 100.2 mm × 69.85 mm × 9.5 mm (L × W × H) for standard 2.5-inch bay compatibility.