# Internal Hard Drive HPE 1TB 3.5" 7200 RPM Serial ATA III 861691R-B21

**URL:** https://aio.lv/en/product--hp-enterprise-861691r-b21--4388761
**Data updated:** 2025-12-29 17:18 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** HP Enterprise
**Manufacturer code:** 861691R-B21
**EAN:** 4549821075331
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 163.99 €
**Prices and availability valid until:** 2026-08-04 23:59
**Price without VAT (21%):** 135.53 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-enterprise-861691r-b21--4388761

## 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

The HPE 861691R-B21 is a reliable internal hard drive with a capacity of 1TB and a speed of 7200 RPM. Designed for 3.5" form factor and utilizing Serial ATA III interface, it ensures fast data transfer rates and efficient performance for enterprise applications. Ideal for data storage and retrieval, this HDD is perfect for enhancing your server or workstation capabilities.

## Long description

The HPE 861691R-B21 is a 3.5-inch internal hard drive with 1 TB capacity, 7200 RPM spindle speed and a Serial ATA III interface. Designed for enterprise and midline applications, this HDD provides reliable storage for servers and workstations where sustained throughput and data integrity are required. It fits standard 3.5" bays and is suitable for environments that use SATA III connectivity.
Advantages
This internal drive delivers reliable performance for storage-optimized and transactional workloads, offering a common 3.5-inch form factor and 7200 RPM speed for consistent read/write throughput. Using the SATA III interface ensures broad compatibility with server and workstation platforms. The drive’s 1 TB capacity provides a balance between storage density and predictable performance for mixed application environments.
Suitable for
Enterprise and midline server storage
File and backup storage
Workstations requiring large local storage
Applications with sustained sequential I/O
Key specifications
Brand: HP Enterprise
Model / MPN: 861691R-B21
Capacity: 1000 GB (1 TB)
Form factor: 3.5-inch (LFF)
Interface: Serial ATA III (SATA III)
Spindle speed: 7200 RPM
EAN: 4549821075331
How to use
Install the drive into a compatible 3.5-inch bay in a server, storage enclosure or workstation following the host system’s service manual. Connect to a SATA III port and configure the drive in the system BIOS/UEFI or RAID controller as required. Initialize, format and partition the drive within the operating system or storage management software before placing it into production.
Usage recommendations
For best results, use this 3.5" 7200 RPM SATA III drive in read/write intensive storage pools or as capacity drives in servers and backups. Ensure firmware and host controller drivers are up to date and monitor drive health using vendor management tools. For mission-critical high-availability or high IOPS workloads, consider SAS drives or flash-based storage tiers.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 1000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| HDD interface transfer rate | 6 Gbit/s |
| Component for | Server/workstation |
| Interface | Serial ATA III |
| Type | HDD |

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |

### Packaging data

| Feature | Value |
|---|---|
| Quantity per pack | 1 pc(s) |

## FAQ

### How much does the Internal Hard Drive HPE 1TB 861691R-B21 cost, and is it available for purchase?

The price is 163.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 1 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. All transactions are 100% secure and encrypted.

### Can Internal Hard Drive HPE 1TB 861691R-B21 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 Enterprise 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 Enterprise 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

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