{"id":42230,"date":"2024-06-12T09:59:38","date_gmt":"2024-06-12T09:59:38","guid":{"rendered":"https:\/\/dinhcuachop.com\/p\/thiet-bi-luu-tru-mang-nas-sysnology-rs4021xs-ma-san-pham-rs4021xs\/"},"modified":"2026-05-18T18:02:58","modified_gmt":"2026-05-18T11:02:58","slug":"thiet-bi-luu-tru-nas-synology-rs4021xs","status":"publish","type":"product","link":"https:\/\/itsystems.vn\/store\/sp\/thiet-bi-luu-tru-nas-synology-rs4021xs\/","title":{"rendered":"Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+ (Intel Xeon D1541-16GB DDR4-16 Bay)"},"content":{"rendered":"
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Thi\u1ebft k\u1ebf \u0111\u1ea3m b\u1ea3o ho\u1ea1t \u0111\u1ed9ng li\u00ean t\u1ee5c m\u1ecdi t\u00e1c v\u1ee5 tr\u00ean Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+<\/strong><\/p>\n<\/div>\n

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NAS Synology RS4021xs+ \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u quan tr\u1ecdng c\u1ee7a doanh nghi\u1ec7p lu\u00f4n c\u00f3 s\u1eb5n \u0111\u1ec3 l\u00e0m vi\u1ec7c, cho ph\u00e9p c\u00e1c doanh nghi\u1ec7p mang l\u1ea1i k\u1ebft qu\u1ea3 t\u1ed1t nh\u1ea5t, ngay c\u1ea3 khi \u0111\u1ed1i m\u1eb7t v\u1edbi th\u1ea3m h\u1ecda.<\/p>\n

PSU d\u1ef1 ph\u00f2ng<\/strong><\/p>\n

C\u00e1c PSU k\u00e9p cung c\u1ea5p kh\u1ea3 n\u0103ng b\u1ea3o v\u1ec7 ch\u1ed1ng l\u1ea1i s\u1ef1 c\u1ed1 PSU ho\u1eb7c t\u00ecnh c\u1edd r\u00fat d\u00e2y trong khi \u0111ang ho\u1ea1t \u0111\u1ed9ng c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u00e1o ra \u0111\u1ec3 thay th\u1ebf m\u00e0 kh\u00f4ng c\u1ea7n t\u1eaft ngu\u1ed3n to\u00e0n b\u1ed9 model.<\/p>\n

\"\"<\/p>\n

Th\u1eddi gian d\u00e1n \u0111o\u1ea1n c\u00e1c v\u1ee5 g\u1ea7n nh\u01b0 b\u1eb1ng O<\/strong><\/p>\n

V\u1edbi c\u01a1 ch\u1ebf SHR gh\u00e9p n\u1ed1i 2 model gi\u1ed1ng h\u1ec7t nhau gi\u00fap cho vi\u1ec7c s\u1ef1 c\u1ed1 x\u1ea3y ra s\u1ebd kh\u00f4ng \u1ea3nh h\u01b0\u1edfng t\u1edbi c\u00e1c t\u00e1c v\u1ee5 \u0111ang ho\u1ea1t \u0111\u1ed9ng v\u00e0 c\u00e1c t\u00e1c v\u1ee5 g\u1ea7n nh\u01b0 b\u1eb1ng 0.<\/p>\n

H\u1ec7 th\u1ed1ng t\u1ec7p th\u1ebf h\u1ec7 ti\u1ebfp theo<\/strong><\/p>\n

Btrfs ng\u0103n ng\u1eeba l\u1ed7i d\u1eef li\u1ec7u v\u00e0 gi\u1ea3m chi ph\u00ed b\u1ea3o tr\u00ec b\u1eb1ng c\u00e1c c\u00f4ng ngh\u1ec7 l\u01b0u tr\u1eef ti\u00ean ti\u1ebfn v\u00e0 \u1ea3nh ch\u1ee5p nhanh \u0111\u01b0\u1ee3c t\u1ed1i \u01b0u h\u00f3a.<\/p>\n

\"Thi\u1ebft<\/p>\n

Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+ c\u00f3 kh\u1ea3 n\u0103ng t\u00f9y ch\u1ec9nh Cache ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u doanh nghi\u1ec7p<\/strong><\/p>\n

NAS Synology RS4021xs+ bao g\u1ed3m hai khe c\u1eafm PCIe \u0111\u1ec3 n\u00e2ng c\u1ea5p hi\u1ec7u su\u1ea5t, m\u1ea1ng v\u00e0 l\u01b0u tr\u1eef cho ph\u00e9p n\u00f3 th\u00edch \u1ee9ng v\u1edbi m\u1ecdi m\u00f4i tr\u01b0\u1eddng kinh doanh.<\/p>\n

B\u0103ng th\u00f4ng g\u1ea5p \u0111\u00f4i<\/strong><\/p>\n

N\u00e2ng c\u1ea5p b\u0103ng th\u00f4ng m\u1ea1ng trong v\u00e0i ph\u00fat l\u00ean g\u1ea5p 2 l\u1ea7n ho\u1eb7c h\u01a1n v\u1edbi ph\u1ea1m vi Cache 10GbE NIC c\u1ee7a Synology.<\/p>\n

\"Thi\u1ebft<\/p>\n

Cache SSD<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

T\u0103ng IOPS \u0111\u1ecdc \/ ghi l\u00ean \u0111\u1ebfn 16 l\u1ea7n b\u1eb1ng c\u00e1ch b\u1eadt b\u1ed9 nh\u1edb cache SSD qua th\u1ebb b\u1ed9 \u0111i\u1ec1u h\u1ee3p Synology M.2 NVMe v\u00e0 SSD SNV3000 c\u1ee7a ch\u00fang t\u00f4i ho\u1eb7c b\u1eb1ng c\u00e1ch l\u1eafp \u0111\u1eb7t m\u1ed9t ho\u1eb7c nhi\u1ec1u SSD SAT5200 2,5 \u201d.<\/p>\n

Kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

C\u00f3 th\u1ec3 m\u1edf r\u1ed9ng t\u1ed1i \u0111a 40-bay ch\u1ee9a \u1ed5 c\u1ee9ng v\u00e0 qu\u1ea3n l\u00fd d\u1ec5 d\u00e0ng tr\u00ean m\u1ed9t h\u1ec7 \u0111i\u1ec1u h\u00e0nh DSM.<\/p>\n

C\u00e1c gi\u1ea3i ph\u00e1p backup b\u1ea3o v\u1ec7 d\u1eef li\u1ec7u n\u1ed5i b\u1eadt c\u1ee7a Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+<\/strong><\/p>\n

Hyper Backup<\/strong><\/p>\n

M\u1ed9t gi\u1ea3i ph\u00e1p sao l\u01b0u v\u00e0 ph\u1ee5c h\u1ed3i to\u00e0n di\u1ec7n \u0111\u1ec3 b\u1ea3o m\u1eadt d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef tr\u00ean m\u00e1y ch\u1ee7 Synology. Sao l\u01b0u d\u1eef li\u1ec7u c\u1ee5c b\u1ed9 sang m\u1ed9t thi\u1ebft b\u1ecb Synology kh\u00e1c, m\u00e1y ch\u1ee7 rsync ho\u1eb7c b\u1ed9 l\u01b0u tr\u1eef d\u1ef1a tr\u00ean \u0111\u00e1m m\u00e2y nh\u01b0 Google Drive, Dropbox, c\u00e1c \u0111i\u1ec3m \u0111\u1ebfn t\u01b0\u01a1ng th\u00edch v\u1edbi S3 v\u00e0 Synology C2 .Ph\u00e9p tr\u00f9ng l\u1eb7p, ki\u1ec3m tra t\u00ednh to\u00e0n v\u1eb9n v\u00e0 c\u00f4ng ngh\u1ec7 truy\u1ec1n t\u1ea3i gia t\u0103ng l\u00e0m gi\u1ea3m b\u0103ng th\u00f4ng v\u00e0 b\u1ed9 nh\u1edb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n

\"\"<\/p>\n

Snapshot Replication<\/strong><\/p>\n

D\u1ec5 d\u00e0ng l\u1eadp l\u1ecbch sao l\u01b0u linh ho\u1ea1t theo th\u1eddi gian c\u1ee7a c\u00e1c th\u01b0 m\u1ee5c chia s\u1ebb v\u00e0 iSCSI LUN v\u1edbi RPO th\u1ea5p nh\u1ea5t l\u00e0 5 ph\u00fat v\u00e0 kh\u00f4i ph\u1ee5c trong v\u00e0i gi\u00e2y. Thi\u1ebft l\u1eadp sao ch\u00e9p v\u00e0 chuy\u1ec3n \u0111\u1ed5i d\u1ef1 ph\u00f2ng sang c\u00e1c h\u1ec7 th\u1ed1ng l\u01b0u tr\u1eef Synology kh\u00e1c \u0111\u1ec3 c\u00f3 RTO nhanh ch\u00f3ng v\u00e0 gi\u1ea3m thi\u1ec3u gi\u00e1n \u0111o\u1ea1n d\u1ecbch v\u1ee5.<\/p>\n

Active Backup Suite<\/strong><\/p>\n

\"\"<\/strong><\/p>\n

Cho ph\u00e9p qu\u1ea3n tr\u1ecb vi\u00ean d\u1ec5 d\u00e0ng sao l\u01b0u to\u00e0n b\u1ed9 c\u01a1 s\u1edf h\u1ea1 t\u1ea7ng CNTT v\u00e0o NAS c\u1ee7a h\u1ecd, bao g\u1ed3m m\u00e1y tr\u1ea1m v\u00e0 m\u00e1y ch\u1ee7 Windows & Linux, m\u00e1y ch\u1ee7 t\u1ec7p, m\u00e1y \u1ea3o VMware v\u00e0 Hyper-V c\u0169ng nh\u01b0 t\u00e0i kho\u1ea3n Microsoft 365 v\u00e0 Google Workspace. Khi Backup s\u1ebd l\u00e0m gi\u1ea3m thi\u1ec3u s\u1ef1 tr\u00f9ng l\u1eb7p v\u00e0 l\u00e0m gi\u1ea3m b\u0103ng th\u00f4ng v\u00e0 dung l\u01b0\u1ee3ng.<\/p>\n

Kh\u1ea3 n\u0103ng tri\u1ec3n khai gi\u1ea3i ph\u00e1p gi\u00e1m s\u00e1t Surveillance Station t\u1eeb Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+<\/strong><\/p>\n

Synology Surveillance Station bi\u1ebfn NAS Synology RS4021xs+ th\u00e0nh m\u1ed9t gi\u1ea3i ph\u00e1p M\u00e1y ghi h\u00ecnh m\u1ea1ng c\u00f3 nhi\u1ec1u t\u00ednh n\u0103ng. H\u1ed7 tr\u1ee3 l\u00ean \u0111\u1ebfn 75 camera IP v\u00e0 ph\u00e2n t\u00edch video nh\u01b0 ph\u00e1t hi\u1ec7n chuy\u1ec3n \u0111\u1ed9ng, v\u00f9ng kh\u00f4ng ho\u1ea1t \u0111\u1ed9ng, ph\u00e1t hi\u1ec7n v\u1eadt th\u1ec3 l\u1ea1 v\u00e0 ph\u00e1t hi\u1ec7n b\u1ea5t th\u01b0\u1eddng ph\u1ee5c v\u1ee5 cho c\u00e1c t\u00ecnh hu\u1ed1ng gi\u00e1m s\u00e1t ph\u1ed5 bi\u1ebfn nh\u1ea5t.<\/p>\n

\"thiet-bi-luu-tru-nas-synology-chuyen<\/p>\n

B\u1ea3o m\u1eadt v\u00e0 ri\u00eang t\u01b0: M\u00e3 h\u00f3a AES-256 b\u1ed5 sung th\u00eam b\u1ea3o m\u1eadt cho c\u1ea3nh phim \u0111\u01b0\u1ee3c l\u01b0u tr\u1eef c\u1ee5c b\u1ed9.<\/p>\n

Truy c\u1eadp t\u1eeb m\u1ecdi n\u01a1i, m\u1ecdi l\u00fac: Truy c\u1eadp c\u00e1c b\u1ea3n ghi v\u00e0 lu\u1ed3ng tr\u1ef1c ti\u1ebfp b\u1ea5t c\u1ee9 khi n\u00e0o b\u1ea1n mu\u1ed1n b\u1eb1ng tr\u00ecnh duy\u1ec7t web, \u1ee9ng d\u1ee5ng kh\u00e1ch tr\u00ean m\u00e1y t\u00ednh \u0111\u1ec3 b\u00e0n ho\u1eb7c \u1ee9ng d\u1ee5ng di \u0111\u1ed9ng DS cam.<\/p>\n

C\u1ea3nh b\u00e1o th\u1eddi gian th\u1ef1c: Email, SMS ho\u1eb7c th\u00f4ng b\u00e1o \u0111\u1ea9y s\u1ebd c\u1ea3nh b\u00e1o cho b\u1ea1n khi c\u00f3 s\u1ef1 c\u1ed1 x\u1ea3y ra ho\u1eb7c \u0111\u00e1p \u1ee9ng c\u00e1c \u0111i\u1ec1u ki\u1ec7n x\u00e1c \u0111\u1ecbnh tr\u01b0\u1edbc.<\/p>\n

TH\u00d4NG TIN K\u0128 THU\u1eacT C\u1ee6A Thi\u1ebft B\u1ecb L\u01b0u Tr\u1eef NAS Synology RS4021xs+<\/p>\n<\/div>\n

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CPU<\/h4>\n<\/th>\n<\/tr>\n

CPU Model<\/td>\nIntel Xeon D-1541<\/td>\n<\/tr>\n
CPU Architecture<\/td>\n64-bit<\/td>\n<\/tr>\n
CPU Frequency<\/td>\n8-core 2.1 (base) \/ 2.7 (turbo) GHz<\/td>\n<\/tr>\n
Hardware Encryption Engine (AES-NI)<\/td>\n<\/td>\n<\/tr>\n
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Memory<\/h4>\n<\/th>\n<\/tr>\n

System Memory<\/td>\n16 GB DDR4 ECC UDIMM<\/td>\n<\/tr>\n
Memory Module Pre-installed<\/td>\n16 GB (16 GB x 1)<\/td>\n<\/tr>\n
Total Memory Slots<\/td>\n4<\/td>\n<\/tr>\n
Maximum Memory Capacity<\/td>\n64 GB (16 GB x 4)<\/td>\n<\/tr>\n
Notes<\/td>\n\n
    \n
  • Please select Synology memory modules for optimum compatibility and reliability. Synology will not provide complete product warranty or technical support if non-Synology memory modules are used for memory expansion.<\/li>\n
  • For more information on the recommended memory configurations<\/li>\n
  • Synology reserves the right to replace memory modules with the same or higher frequency based on supplier’s product life cycle status. Rest assured that the compatibility and stability have been strictly verified with the same benchmark to ensure identical performance.<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
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Storage<\/h4>\n<\/th>\n<\/tr>\n

Drive Bays<\/td>\n16<\/td>\n<\/tr>\n
Maximum Drive Bays with Expansion Unit<\/td>\n40 (RX1217\/RX1217RP x 2)<\/td>\n<\/tr>\n
Compatible Drive Type*\u00a0(See all supported drives)<\/td>\n\n
    \n
  • 3.5″ SATA HDD<\/li>\n
  • 2.5″ SATA SSD<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Maximum Single Volume Size*<\/td>\n\n
    \n
  • 200 TB (32 GB RAM required, for RAID 5 or RAID 6 groups only)<\/li>\n
  • 108 TB<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Hot Swappable Drive<\/td>\n<\/td>\n<\/tr>\n
Notes<\/td>\n\n
    \n
  • Storage Pool and volume creation require all drives to be listed as compatible on the\u00a0device model’s compatibility list.<\/li>\n
  • “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.<\/li>\n
  • Each internal volume (may consist of multiple drives) is expandable up to 108 TB (with memory less than 32 GB) or 200 TB (with memory equal to or greater than 32 GB).<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
\n

External Ports<\/h4>\n<\/th>\n<\/tr>\n

RJ-45 1GbE LAN Port<\/td>\n4 (with Link Aggregation \/ Failover support)<\/td>\n<\/tr>\n
RJ-45 10GbE LAN Port<\/td>\n2 (with Link Aggregation \/ Failover support)<\/td>\n<\/tr>\n
USB 3.2 Gen 1 Port*<\/td>\n2<\/td>\n<\/tr>\n
Expansion Port<\/td>\n2<\/td>\n<\/tr>\n
Notes<\/td>\nThe USB 3.0 standard was renamed to USB 3.2 Gen 1 by the USB Implementers Forum (USB-IF) in 2019.<\/td>\n<\/tr>\n
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PCIe<\/h4>\n<\/th>\n<\/tr>\n

PCIe Expansion<\/td>\n2 x Gen3 x8 slots (x8 link)<\/td>\n<\/tr>\n
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File System<\/h4>\n<\/th>\n<\/tr>\n

Internal Drives<\/td>\n\n
    \n
  • Btrfs<\/li>\n
  • EXT4<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
External Drives<\/td>\n\n
    \n
  • Btrfs<\/li>\n
  • EXT4<\/li>\n
  • EXT3<\/li>\n
  • FAT<\/li>\n
  • NTFS<\/li>\n
  • HFS+<\/li>\n
  • exFAT*<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Notes<\/td>\nexFAT Access is purchased separately in Package Center.<\/td>\n<\/tr>\n
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Appearance<\/h4>\n<\/th>\n<\/tr>\n

Form Factor (RU)<\/td>\n3U<\/td>\n<\/tr>\n
Size (Height x Width x Depth)<\/td>\n132.3 mm x 482 mm x 656.5 mm<\/td>\n<\/tr>\n
Weight<\/td>\n17.4 kg<\/td>\n<\/tr>\n
Rack Installation Support*<\/td>\n4-post 19″ rack (Synology Rail Kit –\u00a0RKS1317)<\/td>\n<\/tr>\n
Notes<\/td>\nThe rail kit is sold separately<\/td>\n<\/tr>\n
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Others<\/h4>\n<\/th>\n<\/tr>\n

System Fan<\/td>\n80 mm x 80 mm x 3 pcs<\/td>\n<\/tr>\n
Fan Speed Mode<\/td>\n\n
    \n
  • Full-Speed Mode<\/li>\n
  • Cool Mode<\/li>\n
  • Quiet Mode<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
Easy Replacement System Fan<\/td>\n<\/td>\n<\/tr>\n
Power Recovery<\/td>\n<\/td>\n<\/tr>\n
Noise Level*<\/td>\n44.7 dB(A)<\/td>\n<\/tr>\n
Scheduled Power On \/ Off<\/td>\n<\/td>\n<\/tr>\n
Wake on LAN \/ WAN<\/td>\n<\/td>\n<\/tr>\n
Power Supply Unit \/ Adapter<\/td>\n800 W<\/td>\n<\/tr>\n
Redundant Power Supply<\/td>\n<\/td>\n<\/tr>\n
AC Input Power Voltage<\/td>\n100 V to 240 V AC<\/td>\n<\/tr>\n
Power Frequency<\/td>\n50\/60 Hz, Single Phase<\/td>\n<\/tr>\n
Power Consumption*<\/td>\n145.79 W (Access)
\n62.68 W (HDD Hibernation)<\/td>\n<\/tr>\n
British Thermal Unit<\/td>\n497.14 BTU\/hr (Access)
\n213.74 BTU\/hr (HDD Hibernation)<\/td>\n<\/tr>\n
Notes<\/td>\n\n
    \n
  • Power consumption is measured when it is fully loaded with Synology 8TB HAT5300-8T hard drive(s).<\/li>\n
  • Noise Level Testing Environment: Fully loaded with Seagate 2TB ST2000VN000 hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75\u02daC; Humidity: 58.2-61.8%<\/li>\n<\/ul>\n<\/td>\n<\/tr>\n
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Temperature<\/h4>\n<\/th>\n<\/tr>\n

Operating Temperature<\/td>\n0\u00b0C to 35\u00b0C (32\u00b0F to 95\u00b0F)<\/td>\n<\/tr>\n
Storage Temperature<\/td>\n-20\u00b0C to 60\u00b0C (-5\u00b0F to 140\u00b0F)<\/td>\n<\/tr>\n
Relative Humidity<\/td>\n5% to 95% RH<\/td>\n<\/tr>\n
<\/th>\n<\/tr>\n<\/tbody>\n<\/table>\n

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