# Internal hard drive Western Digital Ultrastar 0B48720 — 12 TB, 512 MB cache, 3.5" SATA

**URL:** https://aio.lv/en/product--western-digital-0b48720--11547731
**Data updated:** 2026-02-24 11:02 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** 0B48720
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 577.49 €
**Prices and availability valid until:** 2026-07-12 23:59
**Price without VAT (21%):** 477.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-0b48720--11547731

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | Monday | free |
| Pickup points | Thursday | 1.99 EUR |
| Courier delivery to door | Thursday | 4.99 EUR |

## Summary description

Western Digital Ultrastar 0B48720 is a 3.5" internal HDD with 12 TB capacity, 512 MB cache and Serial ATA interface. Designed for high‑capacity storage, it suits servers, NAS and desktop systems requiring large sequential storage and backup. Physical size 3.5" and typical HDD form factor allow easy installation into compatible bays.

## Long description

Western Digital Ultrastar 0B48720 is a 3.5" internal hard drive with 12 TB capacity, 512 MB cache and a Serial ATA interface. Designed for high-capacity storage, this HDD suits servers, NAS systems and desktop environments that require large sequential storage and reliable backup. The drive uses proven Ultrastar platform technologies such as helium sealing and multi-sensor protection to provide a stable internal environment and maintain consistent performance under sustained workloads.
Advantages
The Ultrastar 0B48720 integrates high capacity and a substantial 512 MB buffer to improve sustained throughput for sequential reads and writes. HelioSeal® technology reduces internal air friction to lower power consumption and increase storage density. Built-in vibration and shock sensors together with dynamic fly height control help preserve data integrity in multi-drive enclosures. The drive is based on field-proven hardware and firmware designs intended for 24×7 multi-user data center environments, offering a long MTBF and a multi-year limited warranty for dependable operation.
Suitable for
High-capacity bulk storage in servers and storage arrays
Network-attached storage (NAS) for media libraries and backups
Archive and cold-storage systems requiring low power per TB
Desktop workstations needing large sequential capacity for video or large datasets
Key specifications
Form factor: 3.5" HDD compatible with standard drive bays
Capacity: 12 TB (12,000 GB) for large-volume storage
Interface: Serial ATA (SATA) for widespread compatibility
Cache: 512 MB buffer to improve sustained transfer performance
Design features: helium-sealed internals to reduce power and increase density
Protection: multi-axis shock sensors and rotation vibration (RV) sensors for stability in multi-drive systems
Weight: approximately 0.152 kg
How to use
Install the Ultrastar 0B48720 into a compatible 3.5" drive bay and connect it to a host using a SATA data cable and appropriate power connector. Initialize and format the drive in the operating system or storage controller according to the intended use (RAID array, single-disk volume, or NAS pool). For arrays or NAS deployments, follow the storage platform vendor's guidance for drive placement, hot-swap procedures and RAID configuration to ensure optimal performance and reliability.
Recommendations for use
Use this drive in systems that support 3.5" SATA drives and, when deploying multiple drives, ensure adequate cooling and vibration mitigation. For data center and NAS use, follow manufacturer guidelines for firmware updates and integration testing. Consider grouping drives with similar specifications in RAID or pooled storage to maintain consistent performance and predictable rebuild times.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 12000 GB |
| HDD size | 3.5 |
| Component for | PC |
| HDD average transfer rate | 269 MB/s |
| Interface | Serial ATA |
| Type | HDD |
| Storage drive buffer size | 512 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 60 |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.152 kg |
| Height | 147 mm |
| Width | 101.6 mm |
| Depth | 26 mm |

## FAQ

### How much does the Western Digital Ultrastar 0B48720 12 TB 3.5" SATA HDD cost, and is it available for purchase?

The price is 577.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 176 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 Monday 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: Cash payment, Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Western Digital Ultrastar 0B48720 12 TB 3.5" SATA HDD 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 Western Digital 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 Western Digital 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, weight, 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.

### Where can I download the instructions for Western Digital Ultrastar 0B48720 12 TB 3.5" SATA HDD?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/11547731/67078234_large.webp