Synology RackStation RS4021xs+ NAS Rack (3U) Ethernet LAN Black D-1541
Description
| Storage | |
|---|---|
| Total installed storage capacity | 64 TB |
| Online RAID migration | Yes |
| Online RAID expansion | Yes |
| Storage drives installed | Yes |
| Installed storage drive type | HDD |
| Number of storage drives installed | 16 |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 16 |
| Storage drive interface | Serial ATA II, Serial ATA III |
| Storage drive capacity | 4000 GB |
| Hot-swap drive bays | Yes |
| RAID support | Yes |
| Supported file systems | BTRFS,FAT32,HFS+,NTFS,exFAT,ext3,ext4 |
| RAID levels | 0,1,5,6,10,F1,JBOD |
| Supported storage drive interfaces | Serial ATA II, Serial ATA III |
| Storage drive sizes supported | 2.5,3.5" |
| Processor | |
| Processor manufacturer | Intel |
| Processor threads | 16 |
| Processor cache | 12 MB |
| Processor boost frequency | 2.7 GHz |
| CPU configuration (max) | 1 |
| Conflict-Free processor | Yes |
| Processor frequency | 2.1 GHz |
| Processor family | Intel® Xeon® D |
| Processor model | D-1541 |
| Processor cores | 8 |
| Memory | |
| Internal memory type | DDR4 |
| Internal memory | 16 GB |
| Maximum RAM supported | 64 GB |
| Memory slots | 4 |
| Memory form factor | UDIMM |
| ECC | Yes |
| Network | |
| Link aggregation | Yes |
| Ethernet LAN data rate supported (max) | 10000 Mbit/s |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 1000,10000 Mbit/s |
| Wake-on-LAN ready | Yes |
| Supported network protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN |
| iSCSI support | Yes |
| Ports & interfaces | |
| USB port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| PCI Express x8 (Gen 3.x) slots | 2 |
| Ethernet LAN (RJ-45) ports | 6 |
| Hard drive | |
| RAID support | Yes |
| Supported file systems | BTRFS,FAT32,HFS+,NTFS,exFAT,ext3,ext4 |
| RAID levels | 0,1,5,6,10,F1,JBOD |
| Design | |
| Cooling type | Active |
| Fan diameter | 8 cm |
| Drive bay locking | Yes |
| Product colour | Black |
| Number of fans | 3 fan(s) |
| LED indicators | Yes |
| Chassis type | Rack (3U) |
| Technical details | |
| Type | NAS |
| Device class | Small & Medium Business |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Product colour | Black |
| Number of users | 16000 user(s) |
| Noise level | 44.7 dB |
| Multilingual support | Yes |
| LED indicators | Yes |
| Chassis type | Rack (3U) |
| Buzzer | Yes |
| Number of fans | 3 fan(s) |
| Sustainability compliance | Yes |
| Sustainability certificates | CE, RoHS, UL ECOLOGO |
| Performance | |
| Built-in FTP server | Yes |
| System log | Yes |
| Share folder | SMB/AFP/NFS/FTP/WebDAV |
| Browser supported | Chrome, Firefox, Edge, Internet Explorer, Safari |
| Type | NAS |
| Device class | Small & Medium Business |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| On/off switch | Yes |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Security algorithms | 256-bit AES,HTTPS,SSH,SSL/TLS |
| Reset button | Yes |
| Operating system installed | DiskStation Manager |
| Number of users | 16000 user(s) |
| Noise level | 44.7 dB |
| Multilingual support | Yes |
| Buzzer | Yes |
| Access Control List (ACL) | Yes |
| Snapshot | Yes |
| Cooling | |
| Cooling type | Active |
| Fan diameter | 8 cm |
| Number of fans | 3 fan(s) |
| Security | |
| Drive bay locking | Yes |
| Security algorithms | 256-bit AES,HTTPS,SSH,SSL/TLS |
| Access Control List (ACL) | Yes |
| Software | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Operating system installed | DiskStation Manager |
| Management features | |
| On/off switch | Yes |
| Reset button | Yes |
| Power | |
| Power consumption (HDD standby) | 62.68 W |
| Power supply location | Built-in |
| Power supply unit (PSU) capacity | 800 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50/60 Hz |
| Redundant power supply (RPS) support | Yes |
| Power consumption (typical) | 145.79 W |
| Weight & dimensions | |
| Width | 482 mm |
| Depth | 656.5 mm |
| Height | 132.3 mm |
| Packaging content | |
| Cables included | AC |
| Power cables quantity | 2 |
| Processor special features | |
| Intel VT-x with Extended Page Tables (EPT) | Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) | Yes |
| Intel Virtualization Technology (VT-x) | Yes |
| Intel TSX-NI version | 1.00 |
| Intel TSX-NI | Yes |
| Intel Trusted Execution Technology | Yes |
| Intel Secure Key Technology version | 1.00 |
| Intel Enhanced Halt State | Yes |
| Intel 64 | Yes |
| Idle States | Yes |
| Execute Disable Bit | Yes |
| Enhanced Intel SpeedStep Technology | Yes |
| Embedded options available | No |
| System requirements | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Operational conditions | |
| Storage temperature (T-T) | -20 - 60 °C |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 35 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Operating altitude | 0 - 5000 m |
| Certificates | |
| Certification | FCC, BSMI, VCCI, RCM, EAC, CCC, KC |
| Packaging data | |
| Cables included | AC |
Specifications
UNSPSC Code
43201835
Brand
Synology
Categories
Data Tapes, Drives & Storage
Category
NAS & Storage Servers
Chassis type
Rack (3U)
Ethernet LAN
Y
Installed storage drive type
HDD
Number of storage drives installed
14 and more
Processor family
Intel Xeon D
Storage drives installed
Y
Supported storage drive types
HDD & SSD
Type
NAS
