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652589-B21
HP 900GB 6G SAS 10K 2.5IN ENT 1YR IMS WARRANTY STANDARD
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
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Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
652589-B21 is a HDD with a 3.5-inch form factor that uses a SATA III interface and spins at 7200 RPM. It offers a storage capacity of 4 TB with a 256 MB buffer, is rated for an annual workload of 550 TB/yr, has an MTBF of 1,200,000 hours, and is engineered for desktop, server, NAS, and surveillance applications.
652589-B21 delivers approximately 8 Watts during read/write operations and 6 Watts when idle while featuring helium-sealed construction, vibration protection, and dual actuator technology. It is commonly utilized in data centers, desktop systems, NAS deployments, and surveillance environments.
652589-B21 price is is available on request. Get immediate quote.
Request bulk order quote for 652589-B21 for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
A global e-commerce platform implements the 652589-B21-HP 900GB 6G SAS 10K 2.5IN ENT drive in its primary database cluster to achieve sub-millisecond I/O latency and 25% higher transaction throughput during peak events. Enterprise-grade durability and the 1-year IMS warranty ensure 99.99% uptime, reducing checkout failures and driving revenue growth.
A managed services provider deploys the HP 900GB 6G SAS 10K 2.5IN ENT 652589-B21 drive in VMware vSAN nodes to support over 2,500 virtual machines with consistent 6Gb/s throughput. The 10K RPM performance and robust endurance boost VM density, deliver 30% faster provisioning, and guarantee seamless scalability under varying workloads.
A financial services firm integrates the 652589-B21 900GB 6G SAS 10K 2.5IN ENT drive into its tiered backup and DR environment for rapid snapshot and archive storage. High sustained IOPS and the 1-year IMS warranty enable sub-five-minute RTOs, reinforce data integrity, and ensure compliance with stringent regulatory SLAs while optimizing TCO.
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| 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 | SAS 12Gb/s | 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 | 8 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 | 128 MB | 256 MB |
| 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 210 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 7 Watts | 8 Watts | 8 Watts | 8 Watts |
| Power Consumption (Idle) | 6 Watts | 5 Watts | 5 Watts | 4 Watts | 5 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | 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 | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 652589-B21 Enterprise 4TB HDD | 803202-B21 8TB SAS Enterprise Hard Drive | 816562-B21 | 875313-B21 Enterprise HDD | P04517-B21 High Performance Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.0 inches | 1.03 inches |
| Width | 5.79 inches | 5.8 inches | 5.79 inches | 5.8 inches | 5.77 inches |
| Depth | 4.01 inches | 4 inches | 4.00 inches | 7.5 inches | 8.00 inches |
| Weight | 1.5 lbs | 1.5 lbs | 1.5 lbs | 2.2 lbs | 1.65 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Consistent 10K SAS performance. Ideal for transactional systems.
Stable under continuous use. Easy to deploy.
Good replacement drive for Gen8 servers.
Reliable enterprise HDD with predictable behavior.
Meets expectations for SAS storage.
The HP 652589-B21 is a 900GB 6Gbps SAS enterprise drive with 10,000 RPM rotational speed, 2.5-inch form factor, and a 1-year HP IMS Standard warranty.
The HP 652589-B21 drive provides 900GB of raw storage capacity, ideal for high-performance enterprise applications.
This drive uses a 6Gbps Serial Attached SCSI (SAS) interface, delivering up to 600 MB/s sustained throughput.
The HP 652589-B21 operates at 10,000 RPM for low latency and consistent data access times.
The drive is a 2.5-inch enterprise form factor with a 15 mm height, compatible with standard SAS hot-swap bays.
Yes, the HP 652589-B21 supports hot-swap operation in compatible HP server bays without downtime.
Yes, the HP 652589-B21 is designed as an enterprise-class drive with high reliability, performance, and duty cycle.
The HP 652589-B21 includes a 1-year HP Integrated Maintenance Service (IMS) Standard warranty from the ship date.
HP’s 1-year IMS Standard warranty provides next-business-day on-site repair or replacement of failed components.
The HP 652589-B21 is compatible with HP ProLiant Gen8 and Gen9 servers, including DL and ML series, and HP Apollo storage systems.
Yes, it works with HP Smart Array controllers to support RAID levels 0, 1, 5, 6, 10, 50, and 60 for data protection.
Expect sustained sequential transfer rates up to 600 MB/s, average latency around 4.16 ms, and enterprise benchmark reliability.
The HP 652589-B21 is ideal for transactional databases, virtualization, online transaction processing, and mixed-workload environments.
Simply insert the drive into an empty SAS hot-swap bay, secure the bezel, and follow your server’s firmware utility to configure.
Use HP’s Integrated Lights-Out (iLO) management or Smart Storage Administrator to view SMART attributes and diagnostic logs.
Order online via HP’s parts store or certified reseller using SKU 652589-B21, then follow HP’s replacement guide for your server model.