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Synology HAT3300 SATA 3.5" Plus Series HDD 4 TB Internal Hard Drive for NAS (HAT3300-4T)
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3 650 DHincl. VAT3 650,00 DHincl. VAT
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Synology DiskStation® DS425+ 4-Bay NAS Server
Compact, it centralises an office's files and backs up workstations automatically. One 2.5 GbE port, two M.2 NVMe slots for cache and up to 80 TB of raw storage. Drives sold separately.
- Intel Celeron J4125 quad-core, 2.0 GHz (2.7 GHz Turbo)
- 2 GB of DDR4 memory, expandable to 6 GB
- Drives sold separately
- Sequential throughput up to 278 MB/s read and 281 MB/s write
- 1 network port at 2.5 GbE and 1 at 1 GbE, with failover
- 2 M.2 NVMe slots for SSD cache, without using a bay
- RAID 1, 5, 6 and 10: work carries on even if a drive fails
- Up to 80 TB of raw storage
- Hot-swappable drives
- Automatic backup of workstations, virtual machines and SaaS applications
- Remote file access through QuickConnect, with no network configuration
- Video surveillance for up to 40 IP cameras with Surveillance Station
- Takes 3.5-inch drives and 2.5-inch SATA SSDs alike
Ref.: DS425+
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-13%8 999,00 DHincl. VAT10 310,00 DH
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Configuration · Synology DiskStation Plus
- DS725+ 2 bays Ryzen R1600 4 GB
- Configuration shown: DS425+ 4 bays Celeron J4125 2 GB
- DS925+ 4 bays Ryzen V1500B 4 GB
- DS1525+ 5 bays Ryzen V1500B 8 GB
Only 3 left in stock
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3 ways to get it
Delivery anywhere in Morocco
free
In stockReceive it between Mon 9 Nov and Wed 11 Nov ·
Casablanca store
Free pickup
In stockPick it up during opening hours
Témara pickup point
Free pickup
Available within 48 hWe bring it there and call you when it arrives
3 years warranty — free repair in Morocco if it breaks down during the warranty period
100% secure payment: Bank transfer · Bank card · Cash on delivery (deposit of 360 DH by card or bank transfer) · Certified cheque
Product overview
Optimise your storage with the Synology DS425+ 4-bay NAS, built for demanding business environments. Equipped with a quad-core Intel Celeron J4125 processor running at up to 2.7 GHz and 2 GB of DDR4 RAM (expandable to 6 GB), it delivers fast transfers and smooth data management. Its 4 HDD/SSD bays and 2 M.2 NVMe slots offer flexible options for caching or high-performance storage. With 1GbE and 2.5GbE ports, enjoy optimised network connectivity. Quiet (21.6 dB), energy-efficient and scalable, it is the ideal choice for backup, collaboration and remote access.
Processor: Intel Celeron J4125 (4-core 2.0 (base) / 2.7 (turbo) GHz)
Memory: 2 GB DDR4 non-ECC
Maximum memory capacity: 6 GB (2 GB + 4 GB)
Network ports: 2 RJ-45 1GbE ports / RJ-45 2.5GbE
USB ports: 2 USB 3.2 Gen 1 ports
M.2 drive slots: 2 (NVMe) for caching
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Technical specifications
| Processor | Intel Celeron J4125 |
|---|---|
| Processor details | 4 cores, 64-bit architecture |
| Surveillance cameras | 40 IP cameras maximum, 2 licences included |
| Hardware encryption | Yes |
| Installed RAM | 2 GB DDR4 non-ECC |
| Maximum RAM | 6 GB (2 GB + 4 GB) |
| Operating system | Synology DiskStation Manager (DSM) |
| RAID | Synology Hybrid RAID, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Typical power consumption | 28.25 W (access) |
| Standby power consumption | 6.10 W (drive hibernation) |
| Interfaces | 2 x USB 3.2 Gen 1 |
| Network ports | 1 x RJ-45 1 GbE, 1 x RJ-45 2.5 GbE |
| Frequency | 2.0 GHz (2.7 GHz Turbo) |
| RAM slots | 1 slot |
| Maximum hard drive capacity | 80 TB (4 x 20 TB) |
| Hard drive type | 3.5-inch SATA HDD, 2.5-inch SATA SSD, M.2 2280 NVMe SSD |
| Hot-swappable | Yes (except the M.2 slots) |
| Storage bays | 4 bays |
| M.2 NVMe slots | 2 M.2 2280 NVMe slots (SSD cache or storage pool) |
| Supplied storage | No drives supplied |
|---|---|
| Power supply | External 90 W adapter, 100-240 V |
| Weight | 2.18 kg |
| Dimensions | 166 x 199 x 223 mm (H x W x D) |
| Box contents | Main unit, accessory pack, AC adapter, power cord, 2 RJ-45 cables |
| Operating temperature | 0 °C to 40 °C |
| File system | Internal: Btrfs, ext4 — External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT |
| Sharing protocols | SMB, AFP, NFS, FTP, WebDAV, Rsync |
| Fan | 2 fans (92 x 92 mm) |
| Noise level | 21.6 dB(A) |
| Form factor | Desktop enclosure |
| Drive bays | 4 bays |
| Built-in M.2 slots | Yes |
| Port speed | 1 Gbps (Gigabit), 2.5 Gbps (Multi-Gig) |
| Drives included | No |
| Redundant power supply | No |
| NAS processor | Intel Celeron |
| Warranty | 3 years |
Specific references
| EAN | 4711174725991 |
|---|
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Frequently asked questions about this product
Are hard drives included with the Synology DS425+ NAS?
No: the drives are not included and are sold separately. Be sure to check the Synology compatibility list before buying your drives.
How many bays does the Synology DS425+ have, and which drives does it accept?
4 bays for 3.5" SATA HDDs or 2.5" SATA SSDs, hot-swappable, plus 2 M.2 NVMe slots.
What are the M.2 NVMe slots on the DS425+ for?
For installing M.2 NVMe SSDs as an SSD cache (or as storage pools with verified Synology SSDs), without taking up the drive bays. These SSDs are sold separately.
Can the memory of the Synology DS425+ be upgraded?
Yes: supplied with 2 GB DDR4, it is expandable up to 6 GB (2 GB + 4 GB). Synology recommends its own modules to preserve warranty coverage and reliability.
Which processor powers the Synology DS425+ NAS?
An Intel Celeron J4125 quad-core at 2.0 GHz (up to 2.7 GHz in turbo), with a hardware encryption engine.
What network speeds does the Synology DS425+ offer?
It has one 2.5GbE port and one 1GbE port (with failover), for speeds of up to ~278/281 MB/s sequential read/write.
What is the maximum storage capacity of the DS425+?
Up to 80 TB raw (with 20 TB drives), and a single volume expandable up to 108 TB depending on the RAID configuration.
Which RAID types does the Synology DS425+ support?
Synology Hybrid RAID (SHR), Basic, JBOD, RAID 0, 1, 5, 6 and 10, so you can balance performance and fault tolerance.
Can the Synology DS425+ handle video surveillance?
Yes: through Surveillance Station, it manages up to 40 IP cameras (more than 8,700 models supported). 2 licences are included; beyond that, additional licences are required.
Is the Synology DS425+ NAS noisy?
No, it is quiet (~21.6 dB) and compact, suitable for an office or a retail outlet.
What is the Synology DS425+ designed for?
3-2-1 backup, private cloud (Synology Drive, Photos, Office), team collaboration, multi-site synchronisation and surveillance, running the DSM operating system with QuickConnect and multi-factor authentication.
Is the Synology DS425+ NAS new and under warranty?
Yes, a new and genuine product with a 3-year warranty (extendable to 5 years depending on the market). See the datasheet (PDF).
