# HDD Western Digital Ultrastar DC HC550 16 TB 3.5" 7200 RPM SAS for server/workstation

**URL:** https://aio.lv/en/product--western-digital-0f38357--3547944
**Data updated:** 2026-01-22 17:55 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** Western Digital
**Manufacturer code:** 0F38357
**Warranty:** 5 Years
**Availability:** Available for order
**Price:** 882.99 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 729.74 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--western-digital-0f38357--3547944

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

16 TB Western Digital Ultrastar DC HC550 3.5" HDD with SAS interface designed for servers and workstations. 7200 RPM spindle speed, 512 MB buffer, sustained transfer rate up to 267 MiB/s, average transfer rate 600 MB/s and average latency 4.16 ms. MTBF 2,500,000 h, idle power 5.5 W, operating temp 5–60 °C. Suitable for high-capacity storage and archival use.

## Long description

16 TB Western Digital Ultrastar DC HC550 3.5" hard drive with SAS interface designed for server and workstation use. The drive operates at 7200 RPM, has a 512 MB buffer and sustained transfer speeds up to 267 MiB/s with an average transfer rate around 600 MB/s. Average latency is 4.16 ms and MTBF is rated at 2,500,000 hours. Operating temperature range is 5–60 °C and idle power consumption is approximately 5.5 W.
Advantages
The Ultrastar DC HC550 delivers high-capacity storage in a 3.5" form factor with enterprise-class reliability metrics, including a high MTBF and robust start/stop cycle rating. A large 512 MB cache and 7200 RPM spindle speed support sustained throughput for sequential workloads, while low idle power helps reduce energy use in datacenter environments.
Suitable for
High-capacity archival storage
Bulk data repositories and cold storage
Enterprise servers and workstation drives requiring large capacity
Sequential read/write workloads such as backups and media libraries
Key specifications
Capacity: 16 TB
Form factor: 3.5 inch
Interface: SAS (Serial Attached SCSI) / SATA III compatible speeds
Spindle speed: 7200 RPM
Cache size: 512 MB
Sustained transfer rate: up to 267 MiB/s
Average transfer rate: ~600 MB/s
Average latency: 4.16 ms
Read seek time: 7.5 ms
Start/stop cycles: 600,000
MTBF: 2,500,000 hours
Idle power consumption: 5.5 W
Typical power consumption: 6 W
Operating voltage: 5 V / 12 V
Operating temperature: 5–60 °C
Non-operating temperature: -40–70 °C
Weight: 690 g
Dimensions (H×W×D): 26.1 × 101.6 × 147 mm
How to use
Install the HDD into a compatible 3.5" drive bay of a server or workstation that supports SAS/SATA interfaces. Secure the drive following the chassis manufacturer’s instructions, connect the SAS or SATA data cable and the required 5 V / 12 V power connector, then configure the drive in the system BIOS or RAID controller as needed. Initialize and format the drive using the operating system or storage management software before placing it into production.
Usage recommendations
For optimal reliability, mount the drive in a cooled, vibration-controlled enclosure and ensure firmware and storage controller drivers are up to date. Use this model for large-capacity, sequential workloads and archival applications rather than latency-sensitive random I/O-heavy databases.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 16000 GB |
| HDD size | 3.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 2500000 h |
| Average latency | 4.16 ms |
| Start/stop cycles | 600000 |
| HDD interface transfer rate | 12 Gbit/s |
| Component for | Server/workstation |
| Workload rate limit | 550 TB/year |
| Interface | SAS |
| Type | HDD |
| Noise level (idle) | 2 dB |
| Storage drive buffer size | 512 MB |
| 24/7 operation | Yes |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 70 |
| Operating temperature (T-T) | 5 - 60 |
| Operating shock | 50 G |
| Non-operating shock | 250 G |
| Non-operating vibration | 1.04 G |
| Operating vibration | 0.67 G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.69 kg |
| Height | 26.1 mm |
| Width | 101.6 mm |
| Depth | 147 mm |

### Power

| Feature | Value |
|---|---|
| Operating voltage | 5 V |
| Power consumption (idle) | 5.6 W |
| Power consumption (read) | 6.5 W |
| Power consumption (write) | 6.5 W |

### Packaging data

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

### Packaging content

| Feature | Value |
|---|---|
| Manual | Yes |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 84717050 |

## FAQ

### How much does the HDD Western Digital Ultrastar DC HC550 16 TB cost, and is it available for purchase?

The price is 882.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 111 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 29.06.2026 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 HDD Western Digital Ultrastar DC HC550 16 TB 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, hdd speed, mean time between failures (mtbf), 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 HDD Western Digital Ultrastar DC HC550 16 TB?

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/3547944/62634053_large.webp