DSA E‑Series represents the next generation of iSCSI digital video disk arrays by Bosch. They are state-ofthe- art platforms designed for the security industries most demanding digital video storage applications to manage relentlessly growing digital video data. Since HD IP cameras and encoders have entered the surveillance market, the ever growing need for high bandwidth and low complexity of the storage infrastructure are the main challenges. The new DSA E‑Series is the answer to it.
Bosch DSA E-Series 3TB
- Scale-out network storage solution: controller unit with 12 internal HDDs with up to 192 HDDs via state-of-the-art SAS interface-connected expansion units
- Configurable hardware-based RAID protection (RAID‑5 or RAID‑6) for highest system performance
- Redundant hot-swappable power supplies and cooling fans
- Two 10 Gigabit Ethernet ports for highest speed iSCSI connectivity
- Fully modular design for ease of service
DSA E-Series 3TB
Expansion Unit 60 x 3 TB (DSX‑N6D6X3‑60AT)
Electrical requirements
Parameter/Low range/High range
| Nominal voltage | 220 VAC / 240 VAC |
|---|---|
| Frequency | 50 to 60 Hz / 50 to 60 Hz |
| Idle current | 6.0 A / 6.0 A |
| Maximum operating current | 7.56 A / 7.56 A |
Power ratings
| KVA | `1.268 |
|---|---|
| AC Watts | `1222 |
| BTU/h | `4180 |
System hardware specifications
| Chassis | DE1600 controller-drive tray conforms to the 483 mm (19.0 in) rack standard |
|---|---|
| Power supplies | Dual redundant, hot pluggable |
| Maximum disk drives | 60 x 3 TB, 3.5”, Nearline SAS |
| Maximum net capacity | ~153670 GB (RAID‑5 configured) |
| DDR2 memory (system RAM) | 6 Gb SAS |
Mechanical
Dimensions (H x W x D)
| • Controller-drive tray | 177.8 x 482.6 x 825.5 mm (7.0 x 19 x 32.5 in) |
|---|---|
| • Shipping carton | 482.6 x 609.6 x 1009.7 mm (19 x 24 x 39.75 in) |
Weight
| • Maximum weight | 105.2 kg (232 lb) |
|---|---|
| • Maximum shipping weight | 193.2 kg (426 lb) |
Space requirements
| Front—cooling | 760 mm (30 in) clearance in front of the cabinet |
|---|---|
| Rear—cooling | 610 mm (24 in) clearance behind the cabinet |
| Front of chassis—maintenance | 760 mm (30 in) clearance in front of the cabinet |
| Rear of chassis—maintenance | 610 mm (24 in) clearance behind the cabinet |
Environmental
Temperature
| • Operating range (both cabinet and subsystem) | `0 °C to +35 °C (+32 °F to +95 °F) |
|---|---|
| • Maximum rate of change | 10 °C (50 °F) per hour |
| • Storage range | `-10 °C to +50 °C (+14 °F to +122 °F) |
Acoustic noise
| • Sound power (standby operation) | 65 dB max |
|---|---|
| • Sound pressure (normal operation) | 68 dB max |
Simplex Controller 12 x 3 TB (DSA‑N2E6X3‑12AT) / Dual Controller 12 x 3 TB (DSA‑N2C6X3‑12AT)
Electrical requirements
Parameter/Low range/High range
| Nominal voltage | 100 VAC / 240 VAC |
|---|---|
| Frequency | 50 to 60 Hz / 50 to 60 Hz |
| Idle current | 3.97 A / 1.63 A |
| Maximum operating current | 4.25 A / 1.68 A |
| Sequential drive group spin up | 4.27 A / 1.76 A |
| Simultaneous drive spin up | 6.13 A / 2.71 A |
| System rating plate label | 7.0 A / 2.9 A |
Power ratings
| KVA | `0.4 |
|---|---|
| AC Watts | `399 |
| BTU/h | `1366 |
Battery data
| Number of batteries | `2 |
|---|---|
| Battery type | Li-ion |
| Weight of battery | 0.157 kg (0.346 lb) |
| Battery casing | Pack |
| Battery group | Accumulator |
System hardware specifications
| Chassis | CE2600 controller-drive tray conforms to the 483 mm (19.0 in) rack standard |
|---|---|
| Power supplies | Dual redundant, hot pluggable |
| Maximum disk drives | 12 x 3 TB, 3.5”, Nearline SAS |
| Maximum net capacity | ~30700 GB (RAID‑5 configured) |
| DDR2 memory (system RAM) | 2 GB |
| Integrated I/O | 2 x 100 Mbps management port; 2 x 1/10 Gigabit Ethernet, copper |
| Remote management (via LAN) | Yes (plus serial console on dedicated port) |
Mechanical
Dimensions (H x W x D)
| • Controller-drive tray | 86.4 x 482.6 x 552.5 mm (3.4 x 19 x 21.75 in) |
|---|---|
| • Shipping carton | 241.3 x 584.2 x 685.8 mm (9.5 x 23 x 27 in) |
Weight
| • Maximum weight | 24.9 kg (54.9 lb) / 27 kg (59.52 lb) |
|---|---|
| • Maximum shipping weight | 29.65 kg (65.37 lb) / 31.75 kg (70.0 lb) |
Space requirements
| Front—cooling | 760 mm (30 in) clearance in front of the cabinet |
|---|---|
| Rear—cooling | 610 mm (24 in) clearance behind the cabinet |
| Front of chassis—maintenance | 760 mm (30 in) clearance in front of the cabinet |
| Rear of chassis—maintenance | 610 mm (24 in) clearance behind the cabinet |
Environmental
Temperature
| • Operating range (both cabinet and subsystem) | `+10 °C to +40 °C (+50 °F to +104 °F) |
|---|---|
| • Maximum rate of change | 10 °C (50 °F) per hour |
| • Storage range | `-10 °C to +50 °C (+14 °F to +122 °F) |
Relative humidity (non-condensing)
| • Operating range (both cabinet and subsystem) | 20 to 80% |
|---|---|
| • Storage range | 10 to 90% |
Acoustic noise
| • Sound power (standby operation) | 65 dB max |
|---|---|
| • Sound pressure (normal operation) | 65 db max |
Expansion Unit 12 x 3 TB (DSX‑N1D6X3‑12AT)
Electrical requirements
Parameter/Low range/High range
| Nominal voltage | 100 VAC / 240 VAC |
|---|---|
| Frequency | 50 to 60 Hz / 50 to 60 Hz |
| Idle current | 2.96 A / 1.23 A |
| Maximum operating current | 3.03 A / 1.26 A |
| Sequential drive group spin up | 4.23 A / 1.76 A |
| Simultaneous drive spin up | 4.43 A / 1.83 A |
| System rating plate label | 7.0 A / 2.9 A |
Power ratings
| KVA | `0.276 |
|---|---|
| AC Watts | `276 |
| BTU/h | `954 |
System hardware specifications
| Chassis | DE1600 controller-drive tray conforms to the 483 mm (19.0 in) rack standard |
|---|---|
| Power supplies | Dual redundant, hot pluggable |
| Maximum disk drives | 12 x 3 TB, 3.5”, Nearline SAS |
| Maximum net capacity | ~30700 GB (RAID‑5 configured) |
| DDR2 memory (system RAM) | 6 Gb SAS |
Mechanical
Dimensions (H x W x D)
| • Controller-drive tray | 86.4 x 482.6 x 552.5 mm (3.4 x 19 x 21.75 in) |
|---|---|
| • Shipping carton | 241.3 x 584.2 x 685.8 mm (9.5 x 23 x 27 in) |
Weight
| • Maximum weight | 27 kg (59.52 lb) |
|---|---|
| • Maximum shipping weight | 31.75 kg (70.0 lb) |
Space requirements
| Front—cooling | 760 mm (30 in) clearance in front of the cabinet |
|---|---|
| Rear—cooling | 610 mm (24 in) clearance behind the cabinet |
| Front of chassis—maintenance | 760 mm (30 in) clearance in front of the cabinet |
| Rear of chassis—maintenance | 610 mm (24 in) clearance behind the cabinet |
Environmental
Temperature
| • Operating range (both cabinet and subsystem) | `+10 °C to +40 °C (+50 °F to +104 °F) |
|---|---|
| • Maximum rate of change | 10 °C (50 °F) per hour |
| • Storage range | `-10 °C to +50 °C (+14 °F to +122 °F) |
Relative humidity (non-condensing)
| • Operating range (both cabinet and subsystem) | 20 to 80% |
|---|---|
| • Storage range | 10 to 90% |
Acoustic noise
| • Sound power (standby operation) | 65 dB max |
|---|---|
| • Sound pressure (normal operation) | 65 db max |