Constellation ST91000642SS-RF internal hard drive
1 TB 7200 RPM 64 MB 2.5" SAS
Model ST91000642SS-RF
33 specifications
- Storage1 TB
- ConnectivitySAS
- TypeHDD
- Weight200 g
- Power consumption (typical)6.35 W
- Operating temperature (T-T)5 - 60 °C
Overview
- Storage
- 1 TB
- Connectivity
- SAS
- Type
- HDD
- Weight
- 200 g
- Power consumption (typical)
- 6.35 W
- Operating temperature (T-T)
- 5 - 60 °C
- Brand
- Seagate
- Category
- Internal Hard Drive
- Model
- ST91000642SS-RF
- Part number
- ST91000642SS-RF
- Also known as
- Seagate Constellation ST91000642SS-RF internal hard drive 1 TB 7200 RPM 64 MB 2.5" SAS
Specifications
33 specifications in 5 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 |
| HDD number of heads | 8 |
| Read seek time | 7.5 ms |
| Write seek time | 8.5 ms |
| Average latency | 4.16 ms |
| Bytes per sector | 512 |
| Refurbished | Yes |
| Mean time between failures (MTBF) | 1400000 h |
Power
| Specification | Value |
|---|---|
| Power consumption (typical) | 6.35 W |
| Operating voltage | 5 V |
| Start-up current | 2 A |
Operational conditions
| Specification | Value |
|---|---|
| Operating temperature (T-T) | 5 - 60 °C |
| Storage temperature (T-T) | -40 - 70 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating vibration | 0.5 G |
| Non-operating vibration | 3 G |
| Operating altitude | -60.96 - 3048 m |
| Non-operating altitude | -60.96 - 12192 m |
| Operating shock | 70 G |
| Non-operating shock | 400 G |
Weight & dimensions
| Specification | Value |
|---|---|
| Width | 69.8 mm |
| Depth | 100 mm |
| Height | 15 mm |
| Weight | 200 g |
Other features
| Specification | Value |
|---|---|
| Data transfer rate | 4.69 Gbit/s |
| Internal | Yes |
| Plug and Play | Yes |
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