Constellation ST91000640SS-20PK internal hard drive
1 TB 7200 RPM 64 MB 2.5" SAS
Model ST91000640SS-20PK
25 specifications
- Storage1 TB
- ConnectivitySAS
- TypeHDD
- Weight200 g
- Power consumption (typical)6.4 W
- Operating temperature (T-T)5 - 60 °C
Overview
- Storage
- 1 TB
- Connectivity
- SAS
- Type
- HDD
- Weight
- 200 g
- Power consumption (typical)
- 6.4 W
- Operating temperature (T-T)
- 5 - 60 °C
- Brand
- Seagate
- Category
- Internal Hard Drive
- Model
- ST91000640SS-20PK
- Part number
- ST91000640SS-20PK
- Also known as
- Seagate Constellation ST91000640SS-20PK internal hard drive 1 TB 7200 RPM 64 MB 2.5" SAS
Specifications
25 specifications in 6 groups
Features
| Specification | Value |
|---|---|
| HDD capacity | 1 TB |
| HDD speed | 7200 RPM |
| HDD size | 2.5" |
| Interface | SAS |
| Type | HDD |
| Storage drive buffer size | 64 MB |
| Read seek time | 8.5 ms |
| Write seek time | 9.5 ms |
| Average latency | 4.16 ms |
| Bytes per sector | 512 |
| Mean time between failures (MTBF) | 1400000 h |
Power
| Specification | Value |
|---|---|
| Power consumption (typical) | 6.4 W |
| Power consumption (idle) | 3.85 W |
| Operating voltage | 5 V |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 5 - 60 °C |
| Operating vibration | 0.5 G |
| Non-operating vibration | 3 G |
| Operating shock | 70 G |
| Non-operating shock | 400 G |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 70.1 mm |
| Depth | 100.5 mm |
| Height | 15 mm |
| Weight | 200 g |
Packaging data
| Specification | Value |
|---|---|
| Quantity per pack | 20 pc(s) |
Other features
| Specification | Value |
|---|---|
| Data transfer rate | 6 Gbit/s |
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