# Internal 3.5" SAS Hard Drive HP 857644-B21 — 10 TB, 7200 RPM

**URL:** https://aio.lv/en/product--hp-857644-b21--12219268
**Data updated:** 2026-03-27 14:00 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** HP
**Manufacturer code:** 857644-B21
**EAN:** 0190017046136
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 711.49 €
**Prices and availability valid until:** 2026-07-29 23:59
**Price without VAT (21%):** 588.01 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-857644-b21--12219268

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 20.07.2026 | free |
| Pickup points | 23.07.2026 | 1.89 EUR |
| Courier delivery to door | 23.07.2026 | 4.99 EUR |

## Summary description

Internal 3.5" SAS hard drive HP 857644-B21 with 10 TB capacity and 7200 RPM rotational speed. Designed for server and enterprise storage, it uses a SAS interface for high throughput and reliability. Suited for large-scale data storage, backup, virtualization, and database applications where sustained performance and capacity are required.

## Long description

Internal 3.5" SAS Hard Drive HP 857644-B21 — 10 TB, 7200 RPM is a high-capacity enterprise-class hard disk designed for server and data center environments. This 3.5-inch drive delivers 10 TB of storage with a 7200 RPM spindle speed and uses a SAS interface to provide sustained throughput and consistent performance for multi-user and mission-critical workloads.
Advantages
The drive combines large capacity and a 7200 RPM rotational speed to balance storage density and performance. A SAS interface supports higher reliability and better error recovery suitable for RAID arrays and continuous operation. The design targets low-latency access patterns and steady sequential throughput, making it suitable for heavy read/write cycles and mixed workloads.
Suitable for
 Database servers and transactional systems
 Virtualization hosts and hyperconverged infrastructure
 Backup and archival storage with high capacity requirements
 File servers and NAS systems in enterprise environments
Key specifications
 Form factor: 3.5-inch
 Capacity: 10 TB (10,000 GB)
 Rotational speed: 7200 RPM
 Interface: Serial Attached SCSI (SAS)
 Designed for: server and workstation use in enterprise storage
 Typical use case: sustained throughput and multi-user access
How to use
Install the drive into a compatible 3.5-inch SAS bay or drive tray in a server or storage enclosure following the manufacturer's mounting and cabling procedures. Ensure the host controller and firmware support SAS drives and the required link speed. Configure the drive within your storage stack—single-disk deployment, RAID array, or within the server's logical volume manager—according to redundancy and performance needs. Verify drive visibility in the system BIOS/UEFI and operating system, then format and partition as required for the intended workload.
Usage recommendations
For reliable operation, deploy the drive in environments with proper cooling, stable power, and firmware-level monitoring. Use RAID configurations or backup strategies to protect against drive failure when storing critical data. Match the drive to controllers and enclosures that support SAS link speeds and enterprise features such as error recovery and SMART monitoring.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 10000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| HDD interface transfer rate | 12 Gbit/s |
| Component for | Server/workstation |
| Interface | SAS |
| Type | HDD |

## FAQ

### How much does the HP 857644-B21 3.5" SAS 10 TB 7200 RPM cost, and is it available for purchase?

The price is 711.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 34 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 20.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment, Leasing for legal entities. All transactions are 100% secure and encrypted.

### Can HP 857644-B21 3.5" SAS 10 TB 7200 RPM be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: hdd capacity, hdd size, hdd speed, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

## Image

https://aio.lv/img/cache/product/12219268/68102187_large.webp