Formát | 3.5" |
---|---|
Kapacita pevného disku (v GB) | 20 000 |
Otáčky HDD | 7200 |
Rozhraní | interní Serial ATA III |
Typ disku | HDD |
Velikost bufferu (v MB) | 256 |
Seagate HDD IRONWOLF PRO (NAS) 20TB SATAIII/600, 7200rpm
Popis produktu
Specifications |
20TB |
Capacity |
20TB |
Standard Model Number |
ST20000NE000 |
Interface |
SATA 6Gb/s |
Features |
|
Drive Bays Supported |
Up to 24-bay |
Recording Technology |
CMR |
Drive Design (Air or Helium) |
Helium |
Workload Rate Limit (WRL) |
300 |
Rotational Vibration (RV) Sensors |
Yes |
Cache (MB) |
256 |
Reliability/Data Integrity |
|
Mean Time Between Failures (MTBF, hours) |
1,200,000 |
Reliability Rating @ Full 24×7 Operation (AFR) |
0.73% |
Nonrecoverable Read Errors per Bits Read, Max |
1 per 10E15 |
Power-On Hours (per year) |
8760 |
Sector Size (Bytes per Logical Sector) |
512E |
3 Rescue Data Recovery Services(years) |
3 |
Limited Warranty (years) |
5 |
Performance |
|
Spindle Speed (RPM) |
7200 |
Interface Access Speed (Gb/s) |
6.0, 3.0, 1.5 |
Max. Sustained Transfer Rate OD (MB/s) |
285MB/s |
Rotational Vibration @ 10-1500 Hz (rad/s) |
12.5 |
Power Consumption |
|
Startup Current, Typical (12V, A) |
2.0 |
Idle Power, Average (W) |
5.5 |
Average Operating Power (W) |
7.7W |
Standby Mode, Typical (W) |
1.0 |
Sleep Mode, Typical (W) |
1.0 |
Power Supply Requirements |
+12 V and +5 V |
Environmental/Temperature |
|
Operating Temperature (ambient, min °C) |
0 |
4 Operating Temperature (drive reported, max °C) |
65 |
Nonoperating Temperature (ambient, min °C) |
-40 |
Nonoperating Temperature (ambient, max °C) |
70 |
Environmental/Acoustics |
|
Vibration, Nonoperating: 10Hz to 500Hz (Grms) |
2.27 |
Acoustics, Idle (typical, measured in Idle 1 state) (dBA) |
28 |
Acoustics, Seek (typical) (dBA) |
32 |
Environmental/Shock |
|
Shock, Operating 2ms (Read/Write) (Gs) |
40/40Gs |
Shock, Nonoperating, 1ms and 2ms (Gs) |
200 |
Physical |
|
Height (mm/in) |
26.11mm/1.028in |
Width (mm/in, max) |
101.85mm/4.01in |
Depth (mm/in, max) |
146.99mm/5.787in |
Weight (g/lb, typical) |
670g/1.477lb |
Carton Unit Quantity |
20 |
Cartons per Pallet/Cartons per Layer |
40/8 |