# HDD Seagate 1TB 2.5" SAS Constellation.2 7200RPM

**URL:** https://aio.lv/en/product--seagate-st91000640ss-rfb--244482
**Data updated:** 2025-11-30 23:25 (EET)
**Category:** Hard Disk Drives (HDD)
**Manufacturer:** SEAGATE
**Manufacturer code:** ST91000640SS-RFB
**EAN:** 5711783227113
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 33.49 €
**Prices and availability valid until:** 2026-07-19 23:59
**Price without VAT (21%):** 27.68 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--seagate-st91000640ss-rfb--244482

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 08.07.2026 | free |
| Pickup points | 13.07.2026 | 1.99 EUR |
| Courier delivery to door | 13.07.2026 | 4.99 EUR |

## Summary description

The Seagate Constellation.2 internal hard drive offers a capacity of 1 TB and operates at a speed of 7200 RPM. With a 64 MB buffer and a compact 2.5" form factor, it utilizes a SAS interface for reliable performance. Ideal for enterprise applications, it ensures efficient data storage and retrieval, making it a great choice for servers and workstations.

## Long description

Second-generation 2.5-inch nearline hard drive with 15 mm z-height and mainstream capacity, designed for space-constrained data centres. Available with 6 Gb/s SAS interface for data integrity and scalability or SATA 6 Gb/s for economical Tier-2/nearline performance. Engineered for continuous 24×7 operation with enterprise-class firmware, high rotational vibration tolerance and low operating power consumption.
Advantages
This 7,200 RPM drive offers high reliability with an MTBF of 1.4 million hours and a low AFR of 0.62%. Choose SAS for improved data integrity and scalability or SATA for cost-effective capacity. Enterprise-class firmware and advanced rotational vibration tolerance increase system availability and maintain performance in dense server environments. PowerChoice™ options and workload management reduce energy use during idle or low-activity periods. Optional Self-Encrypting Drive (AES-256) and FIPS 140-2 validated models provide on-drive data protection and simplify secure drive retirement.
Key specifications
Form factor: 2.5 inch, 15 mm z-height
Interface: 6 Gb/s SAS or SATA 6 Gb/s
RPM: 7,200
MTBF: 1.4 million hours
AFR: 0.62%
Power (operating): under 6.4 W
Security options: Self-Encrypting Drive (AES-256), FIPS 140-2 validated models
How to use
Install the drive in a compatible 2.5-inch, 15 mm bay in servers or storage arrays supporting SAS or SATA 6 Gb/s. Configure the interface and firmware settings according to your system requirements; select SAS for environments prioritising data integrity and scalability or SATA for economical nearline capacity. Enable PowerChoice™ and workload management features in supported systems to optimise power usage. For on-drive encryption, provision and manage keys through your chosen enterprise key management system.
Recommendations
Use these drives in space-constrained rack servers and dense storage enclosures where continuous 24×7 operation, reliability and low power consumption are priorities. Select SAS for mission-critical workloads requiring data integrity and scalability; choose SATA for cost-sensitive nearline or Tier-2 storage. For sensitive data, consider SED or FIPS-validated models and integrate with your organisation’s key management and data security policies.

## Specifications

### Features

| Feature | Value |
|---|---|
| HDD capacity | 1000 GB |
| HDD size | 2.5 |
| HDD speed | 7200 |
| Mean time between failures (MTBF) | 1400000 h |
| Read seek time | 8.5 ms |
| Average latency | 4.16 ms |
| Write seek time | 9.5 ms |
| Bytes per sector | 512 |
| HDD interface transfer rate | 6 Gbit/s |
| Interface | SAS |
| Type | HDD |
| Storage drive buffer size | 64 MB |

### Operational conditions

| Feature | Value |
|---|---|
| Operating temperature (T-T) | 5 - 60 |
| Operating shock | 70 G |
| Non-operating shock | 400 G |
| Non-operating vibration | 3 G |
| Operating vibration | 0.5 G |

### Weight & dimensions

| Feature | Value |
|---|---|
| Weight | 0.2 kg |
| Height | 15 mm |
| Width | 70.1 mm |
| Depth | 100.46 mm |

### Power

| Feature | Value |
|---|---|
| Power consumption (typical) | 6.4 W |
| Operating voltage | 5 V |
| Power consumption (idle) | 3.85 W |

### Packaging data

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

### Logistics data

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

## FAQ

### How much does the HDD Seagate 1TB Constellation.2 cost, and is it available for purchase?

The price is 33.49 € (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 08.07.2026 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. All transactions are 100% secure and encrypted.

### 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 SEAGATE 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 SEAGATE 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.

## Image

https://aio.lv/img/cache/product/244482/64689454_large.webp